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  <title>Universe Today Guide to Space Video</title>
  <link>https://www.universetoday.com</link>
  <description>The Guide to Space is a series of space and astronomy videos by Fraser Cain, publisher of Universe Today</description>
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  <language>en-ca</language>
  <copyright>Fraser Cain</copyright>
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    <title>Universe Today Guide to Space Video Edition</title>
    <link>https://www.universetoday.com</link>
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  <itunes:owner>
    <itunes:name>Fraser Cain / Universe Today</itunes:name>
    <itunes:email>frasercain@gmail.com</itunes:email>
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  <itunes:category text="Science &amp; Medicine">
    <itunes:category text="Natural Sciences" />
  </itunes:category>
<itunes:keywords>astronomy,science,NASA,cosmology,Earth,Mars,Moon,galaxy,cosmos,astronaut,physics,missions,spacex
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<itunes:explicit>no</itunes:explicit>
<itunes:image href="https://www.universetoday.com/images/ut-itunes-video.png" />
<itunes:author>Universe Today</itunes:author>
<itunes:summary>The Guide to Space is a series of space and astronomy videos by Fraser Cain, publisher of Universe Today</itunes:summary>
<itunes:subtitle>Space and astronomy news from Fraser Cain, Publisher of Universe Today</itunes:subtitle>
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<pubDate>Wed, 20 Jun 2018 12:00:00 PDT</pubDate>

  <item>
    <title>QA 61: Could Jupiter Be a Gravity Lens? and More...</title>
    <description>In this week's QA, I present real pictures of the whole Earth, not some fake CGI, and wonder if Jupiter could be used as a gravitational lens for a space telescope.</description>
    <itunes:summary>In this week's QA, I present real pictures of the whole Earth, not some fake CGI, and wonder if Jupiter could be used as a gravitational lens for a space telescope.</itunes:summary>
    <itunes:duration>00:17:11</itunes:duration>
    <pubDate>Wed, 20 Jun 2018 12:00:00 PDT</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA61JupiterTelescope.mp4" length="231610995" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA61JupiterTelescope.mp4</guid>
  </item>
  <item>
    <title>Open Space 10: Live QA with Fraser, Space Force and More...</title>
    <description>In this week's live QA, I was solo again, answering live questions from the audience about Trump's ongoing plans to build a Space Force.</description>
    <itunes:summary>In this week's live QA, I was solo again, answering live questions from the audience about Trump's ongoing plans to build a Space Force.</itunes:summary>
    <itunes:duration>01:00:45</itunes:duration>
    <pubDate>Mon, 18 Jun 2018 12:00:00 PDT</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/OS10SpaceForce.mp4" length="152898921" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/OS10SpaceForce.mp4</guid>
  </item>
  <item>
    <title>QA 60: How Do We Know Where Gravitational Waves Come From? And More...</title>
    <description>In this week's questions show, I explain how we now where gravitational waves are coming from, will there be planets around a white dwarf, what does it feel like where the space station is getting boosted, and if I'm an arrogant fool.</description>
    <itunes:summary>In this week's questions show, I explain how we now where gravitational waves are coming from, will there be planets around a white dwarf, what does it feel like where the space station is getting boosted, and if I'm an arrogant fool.</itunes:summary>
    <itunes:duration>00:27:15</itunes:duration>
    <pubDate>Thu, 14 Jun 2018 12:00:00 PDT</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA60GravitationalWaves.mp4" length="368835495" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA60GravitationalWaves.mp4</guid>
  </item>
  <item>
    <title>356: What Comes After James Webb and WFIRST? Four Amazing Future Space Telescopes</title>
    <description>The Hubble Space Telescope has been in space for 28 years, producing some of the most beautiful and scientifically important images of the cosmos that humanity has ever taken. But let’s face it, Hubble is getting old, and it probably won’t be with us for too much longer.</description>
    <itunes:summary>The Hubble Space Telescope has been in space for 28 years, producing some of the most beautiful and scientifically important images of the cosmos that humanity has ever taken. But let’s face it, Hubble is getting old, and it probably won’t be with us for too much longer.</itunes:summary>
    <itunes:duration>01:03:08</itunes:duration>
    <pubDate>Tue, 12 Jun 2018 12:00:00 PDT</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/356WhatComesAfterJamesWebb.mp4" length="200784854" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/356WhatComesAfterJamesWebb.mp4</guid>
  </item>
  <item>
    <title>Open Space 9: Radio Astronomer Dr. Nicole Gugliucci</title>
    <description>This week, it's a live QA with radio astronomer Dr. Nicole Gugliucci to talk about radio telescopes, and how close the movie Contact is to reality.</description>
    <itunes:summary>This week, it's a live QA with radio astronomer Dr. Nicole Gugliucci to talk about radio telescopes, and how close the movie Contact is to reality.</itunes:summary>
    <itunes:duration>01:03:08</itunes:duration>
    <pubDate>Mon, 11 Jun 2018 12:00:00 PDT</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/OS9NicoleGugliucci.mp4" length="258723996" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/OS9NicoleGugliucci.mp4</guid>
  </item>
  <item>
    <title>355: The Problem of Power in Space. NASA's New Kilopower Reactor</title>
    <description>Space is the worst. It’s got hostile radiation, a total lack of atmosphere, near absolute zero temperatures, problematic gravity wells, and worse. In order to keep your spacecraft alive in that environment, you need electricity to keep it warm. Not to mention all the power to run scientific instruments and the transmitters to send that data home. Getting enough power in space is a big problem.</description>
    <itunes:summary>Space is the worst. It’s got hostile radiation, a total lack of atmosphere, near absolute zero temperatures, problematic gravity wells, and worse. In order to keep your spacecraft alive in that environment, you need electricity to keep it warm. Not to mention all the power to run scientific instruments and the transmitters to send that data home. Getting enough power in space is a big problem.</itunes:summary>
    <itunes:duration>00:13:14</itunes:duration>
    <pubDate>Fri, 8 Jun 2018 12:00:00 PDT</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/355SpacePower.mp4" length="179402424" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/355SpacePower.mp4</guid>
  </item>
  <item>
    <title>QA 59: Why Does the Deep Future Make Us Sad? And More...</title>
    <description>In this week's questions show, I talk about entry level telescopes, why we can see galaxies billions of light years away but not objects on the Moon, and why events that won't happen billions of years into the future still make us kind of sad. </description>
    <itunes:summary>In this week's questions show, I talk about entry level telescopes, why we can see galaxies billions of light years away but not objects on the Moon, and why events that won't happen billions of years into the future still make us kind of sad. </itunes:summary>
    <itunes:duration>00:20:38</itunes:duration>
    <pubDate>Wed, 6 Jun 2018 12:00:00 PDT</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA59DeepTimeSadness.mp4" length="280096476" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA59DeepTimeSadness.mp4</guid>
  </item>
  <item>
    <title>Open Space 8: Guest Dr. Paul Sutter from Ask a Spaceman</title>
    <description>Paul was busy last week, but now he's ready to join me for an hour answering your mind bending questions about space and astronomy. Bring all your complex questions about dark matter, black holes and the Big Bang and he'll sort it all out.</description>
    <itunes:summary>Paul was busy last week, but now he's ready to join me for an hour answering your mind bending questions about space and astronomy. Bring all your complex questions about dark matter, black holes and the Big Bang and he'll sort it all out.</itunes:summary>
    <itunes:duration>01:03:15</itunes:duration>
    <pubDate>Mon, 4 Jun 2018 12:00:00 PDT</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/OS8PaulSutter.mp4" length="180703534" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/OS8PaulSutter.mp4</guid>
  </item>
  <item>
    <title>354: Are We The First Advanced Civilization in The Solar System?</title>
    <description>Humans are believed to be the most technologically advanced civilization that’s ever set foot on Earth, or really anywhere in the Solar System. But are we the first?</description>
    <itunes:summary>Humans are believed to be the most technologically advanced civilization that’s ever set foot on Earth, or really anywhere in the Solar System. But are we the first?</itunes:summary>
    <itunes:duration>00:10:34</itunes:duration>
    <pubDate>Thu, 31 May 2018 12:00:00 PDT</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/354AreWeTheFirstAdvancedCivilization.mp4" length="143481520" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/354AreWeTheFirstAdvancedCivilization.mp4</guid>
  </item>
  <item>
    <title>QA 58: Can We Live If The Sun Dies? and More, Featuring Astronaut Mike Massimino</title>
    <description>In this week's questions show, astronaut Mike Massimino answers a question about astronaut training, I wonder how we could survive if the Sun dies, and explain why the shuttle's fuel tank was orange.</description>
    <itunes:summary>In this week's questions show, astronaut Mike Massimino answers a question about astronaut training, I wonder how we could survive if the Sun dies, and explain why the shuttle's fuel tank was orange.</itunes:summary>
    <itunes:duration>00:21:51</itunes:duration>
    <pubDate>Tue, 29 May 2018 12:00:00 PDT</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA58MikeMassimino.mp4" length="297573373" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA58MikeMassimino.mp4</guid>
  </item>
  <item>
    <title>Open Space 7: Guest Eric Berger from Ars Technica</title>
    <description>In my opinion, Eric Berger (aka @sciguyspace) is one of the top journalists working on stories about spaceflight, especially SpaceX, Blue Origins and NASA. Eric will join me live to answer your questions about the state of private and public space exploration.</description>
    <itunes:summary>In my opinion, Eric Berger (aka @sciguyspace) is one of the top journalists working on stories about spaceflight, especially SpaceX, Blue Origins and NASA. Eric will join me live to answer your questions about the state of private and public space exploration.</itunes:summary>
    <itunes:duration>00:57:46</itunes:duration>
    <pubDate>Mon, 28 May 2018 12:00:00 PDT</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/OS7EricBerger.mp4" length="155884866" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/OS7EricBerger.mp4</guid>
  </item>
  <item>
    <title>353: Cosmological Horizons. The Past, Present and Future Limits of Astronomy with Dr. Paul Sutter</title>
    <description>The observable Universe is finite, which means there are limits to what we can see, now and deep into the future. Dr. Paul Sutter joins Fraser to talk about the various cosmological horizons that surround us.</description>
    <itunes:summary>The observable Universe is finite, which means there are limits to what we can see, now and deep into the future. Dr. Paul Sutter joins Fraser to talk about the various cosmological horizons that surround us.</itunes:summary>
    <itunes:duration>00:10:43</itunes:duration>
    <pubDate>Tue, 22 May 2018 12:00:00 PDT</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/353CosmologicalHorizons.mp4" length="145642814" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/353CosmologicalHorizons.mp4</guid>
  </item>
  <item>
    <title>Open Space 6: Live QA with Fraser Cain</title>
    <description>It was just me this week, answering questions from the YouTube audience.</description>
    <itunes:summary>It was just me this week, answering questions from the YouTube audience.</itunes:summary>
    <itunes:duration>01:00:30</itunes:duration>
    <pubDate>Mon, 21 May 2018 12:00:00 PDT</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/OS6.mp4" length="295982872" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/OS6.mp4</guid>
  </item>
  <item>
    <title>QA 57: Is The Fermi Paradox Really a Paradox? And More...</title>
    <description>In this week's questions show, the viewers try to suggest names for balloon rockets. Could live from Venus escaped to Earth? Is the Fermi Paradox really a paradox when we've only explored a little bit of the galaxy? And More</description>
    <itunes:summary>In this week's questions show, the viewers try to suggest names for balloon rockets. Could live from Venus escaped to Earth? Is the Fermi Paradox really a paradox when we've only explored a little bit of the galaxy? And More</itunes:summary>
    <itunes:duration>00:19:42</itunes:duration>
    <pubDate>Thu, 17 May 2018 12:00:00 PDT</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA57ReallyAParadox.mp4" length="267836183" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA57ReallyAParadox.mp4</guid>
  </item>
  <item>
    <title>352: How Do Ion Engines Work? The Most Efficient Propulsion System Out There</title>
    <description>People always ask me why we’re stuck with chemical rockets. Seriously, exploding a bunch of hydrogen or kerosene is the best we can do? </description>
    <itunes:summary>People always ask me why we’re stuck with chemical rockets. Seriously, exploding a bunch of hydrogen or kerosene is the best we can do? </itunes:summary>
    <itunes:duration>00:09:28</itunes:duration>
    <pubDate>Tue, 15 May 2018 12:00:00 PDT</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/352HowDoIonEnginesWork.mp4" length="127738731" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/352HowDoIonEnginesWork.mp4</guid>
  </item>
  <item>
    <title>Open Space 5: Chasing New Horizons with Alan Stern and David Grinspoon</title>
    <description>In this week's live QA, Fraser is joined by Dr. Alan Stern, the Principal Investigator of New Horizons and Dr. David Grinspoon to talk about their new book.</description>
    <itunes:summary>In this week's live QA, Fraser is joined by Dr. Alan Stern, the Principal Investigator of New Horizons and Dr. David Grinspoon to talk about their new book.</itunes:summary>
    <itunes:duration>01:01:02</itunes:duration>
    <pubDate>Mon, 14 May 2018 12:00:00 PDT</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/OS5ChasingNewHorizons.mp4" length="534797574" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/OS5ChasingNewHorizons.mp4</guid>
  </item>
  <item>
    <title>QA 56: Is Everything We See Long Dead? And More...</title>
    <description>When we look out into space, are we really just seeing stars, planets and galaxies which are long dead, ghosts from eons ago? Can black holes consume dark matter? Can we repair Kepler and other dead satellites, and more.</description>
    <itunes:summary>When we look out into space, are we really just seeing stars, planets and galaxies which are long dead, ghosts from eons ago? Can black holes consume dark matter? Can we repair Kepler and other dead satellites, and more.</itunes:summary>
    <itunes:duration>00:23:40</itunes:duration>
    <pubDate>Thu, 10 May 2018 12:00:00 PDT</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA56EverythingDead.mp4" length="322168930" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA56EverythingDead.mp4</guid>
  </item>
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    <title>351: The Militarization of Space. Do We Really Need a Space Force?</title>
    <description>President Trump recently called for the creation of a space force to deal with the future warfighting in space. It turns out, this already exists, space is already well militarized.</description>
    <itunes:summary>President Trump recently called for the creation of a space force to deal with the future warfighting in space. It turns out, this already exists, space is already well militarized.</itunes:summary>
    <itunes:duration>00:11:05</itunes:duration>
    <pubDate>Tue, 8 May 2018 12:00:00 PDT</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/351SpaceForce.mp4" length="150344051" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/351SpaceForce.mp4</guid>
  </item>
    <item>
    <title>Open Space 4: John Michael Godier</title>
    <description>In this week's live QA, Fraser is joined by sci-fi author and futurist John Michael Godier.</description>
    <itunes:summary>In this week's live QA, Fraser is joined by sci-fi author and futurist John Michael Godier.</itunes:summary>
    <itunes:duration>01:00:10</itunes:duration>
    <pubDate>Mon, 7 May 2018 12:00:00 PDT</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/OS4JohnMichaelGodier.mp4" length="542676697" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/OS4JohnMichaelGodier.mp4</guid>
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    <title>QA 55: Launching Rockets From Balloons? Featuring Emily Lakdawalla From The Planetary Society</title>
    <description>In this week's questions show, Fraser wonders if lava tubes are stable, the best places to extract resources from the Solar System, and why the US has to pay for everyone's science.</description>
    <itunes:summary>In this week's questions show, Fraser wonders if lava tubes are stable, the best places to extract resources from the Solar System, and why the US has to pay for everyone's science.</itunes:summary>
    <itunes:duration>00:22:45</itunes:duration>
    <pubDate>Fri, 4 May 2018 12:00:00 PDT</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA55BalloonRockets.mp4" length="311120962" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA55BalloonRockets.mp4</guid>
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    <title>350: Thanks To Gaia We Now Know Exactly Where 1.7 Billion Stars Are In The Milky Way</title>
    <description>The European Space Agency just dropped an enormous amount of data onto the scientific community. The location and position of 1.7 billion stars in the Milky Way. </description>
    <itunes:summary>The European Space Agency just dropped an enormous amount of data onto the scientific community. The location and position of 1.7 billion stars in the Milky Way. </itunes:summary>
    <itunes:duration>00:09:16</itunes:duration>
    <pubDate>Thu, 3 May 2018 12:00:00 PDT</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/350GaiaRelease.mp4" length="125542400" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/350GaiaRelease.mp4</guid>
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    <title>Open Space 3: Live QA Featuring CodyDon Reeder from Cody's Lab</title>
    <description>In this week's live QA, Fraser talks to CodyDon Reeder, the host and self-taught chemist and mad scientist from the popular YouTube channel Cody's Lab.</description>
    <itunes:summary>In this week's live QA, Fraser talks to CodyDon Reeder, the host and self-taught chemist and mad scientist from the popular YouTube channel Cody's Lab.</itunes:summary>
    <itunes:duration>01:01:34</itunes:duration>
    <pubDate>Thu, 26 Apr 2018 12:00:00 PdT</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/OS3CodysLab.mp4" length="228933124" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/OS3CodysLab.mp4</guid>
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    <title>QA 54: Why Doesn't NASA Mass Produce Spacecraft? and More...</title>
    <description>In this week's episode, Fraser talks about how you can support the creators you love, why NASA doesn't make duplicates of its spacecraft, and what binoculars he's using.</description>
    <itunes:summary>In this week's episode, Fraser talks about how you can support the creators you love, why NASA doesn't make duplicates of its spacecraft, and what binoculars he's using.</itunes:summary>
    <itunes:duration>00:15:34</itunes:duration>
    <pubDate>Thu, 26 Apr 2018 00:12:00 PST</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA54MassProduce.mp4" length="211423279" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA54MassProduce.mp4</guid>
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    <title>Open Space 2: Live QA Featuring Isaac Arthur</title>
    <description>In this week's live QA, Fraser welcomes futurist Isaac Arthur to talk about a range of topics, from SpaceX to Breakthrough Starshot, and what we think about the state of sci-fi on TV.</description>
    <itunes:summary>In this week's live QA, Fraser welcomes futurist Isaac Arthur to talk about a range of topics, from SpaceX to Breakthrough Starshot, and what we think about the state of sci-fi on TV.</itunes:summary>
    <itunes:duration>01:00:10</itunes:duration>
    <pubDate>Tue, 24 Apr 2018 00:12:00 PST</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/OS2IsaacArthur.mp4" length="185322761" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/OS2IsaacArthur.mp4</guid>
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    <title>QA 53: How Many Planets Can We Detect? And More... Featuring Professor David Kipping</title>
    <description>In this week's questions show, Fraser gets excited about the NIAC awards, considers how NASA will deal with a fully operational BFR, and a special guest answer from Professor David Kipping from Columbia University's Cool Worlds lab.</description>
    <itunes:summary>In this week's questions show, Fraser gets excited about the NIAC awards, considers how NASA will deal with a fully operational BFR, and a special guest answer from Professor David Kipping from Columbia University's Cool Worlds lab.</itunes:summary>
    <itunes:duration>00:20:49</itunes:duration>
    <pubDate>Thu, 19 Apr 2018 00:12:00 PST</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA53HowManyPlanets.mp4" length="283893195" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA53HowManyPlanets.mp4</guid>
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    <title>Open Space 1: Live QA on YouTube</title>
    <description>Once a week I'll be opening up the livestream on my YouTube channel and taking questions from the audience, as well as inviting special guests to join me. I didn't think about turning into this into a podcast, so I apologize. Next time I'll be more careful about making sure I read out the questions carefully for audio listeners.</description>
    <itunes:summary>Once a week I'll be opening up the livestream on my YouTube channel and taking questions from the audience, as well as inviting special guests to join me. I didn't think about turning into this into a podcast, so I apologize. Next time I'll be more careful about making sure I read out the questions carefully for audio listeners.</itunes:summary>
    <itunes:duration>1:00:02</itunes:duration>
    <pubDate>Wed, 18 Apr 2018 00:12:00 PST</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/OS1.mp4" length="530019117" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/OS1.mp4</guid>
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    <title>349: Farewell Kepler. Welcome TESS And The Quest To Find Earth 2.0</title>
    <description>We’re now entering the final days for NASA’s Kepler Space Telescope. It’s running out of fuel and already crippled by the loss of its reaction wheels. In just a few months NASA will shut it down for good. That is sad, but don’t worry, NASA’s next planet hunting spacecraft, the Transiting Exoplanet Survey Telescope is on the launchpad and ready to fly to space to take over where Kepler left off. Finding Earth-sized worlds in the Milky Way.</description>
    <itunes:summary>We’re now entering the final days for NASA’s Kepler Space Telescope. It’s running out of fuel and already crippled by the loss of its reaction wheels. In just a few months NASA will shut it down for good. That is sad, but don’t worry, NASA’s next planet hunting spacecraft, the Transiting Exoplanet Survey Telescope is on the launchpad and ready to fly to space to take over where Kepler left off. Finding Earth-sized worlds in the Milky Way.</itunes:summary>
    <itunes:duration>0:10:02</itunes:duration>
    <pubDate>Tue, 17 Apr 2018 00:12:00 PST</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/349FarewellKepler.mp4" length="135480164" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/349FarewellKepler.mp4</guid>
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    <title>QA 52: Could Satellites With Lasers To Clear Debris Be Weapons Too? And More...</title>
    <description>In this week's questions show, Fraser explains how space debris hunting satellites could also be used as weapons, why his green screen is always set to Endor, and ways to find nearby places for stargazing.</description>
    <itunes:summary>In this week's questions show, Fraser explains how space debris hunting satellites could also be used as weapons, why his green screen is always set to Endor, and ways to find nearby places for stargazing.</itunes:summary>
    <itunes:duration>0:13:32</itunes:duration>
    <pubDate>Thu, 12 Apr 2018 00:12:00 PST</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA52SpaceLaserDebris.mp4" length="183607566" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA52SpaceLaserDebris.mp4</guid>
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    <title>348: Living Underground on Other Worlds. Exploring Lava Tubes</title>
    <description>The Moon and Mars will probably be the first places in the Solar System that humanity will try to live after leaving the safety and security of Earth. But those worlds are still incredibly harsh environments, with no protection from radiation, little to no atmosphere, and extreme temperatures. Living on those worlds is going to be hard, it’s going to be dangerous. Fortunately, there are a few pockets on those worlds that’ll make it a tiny little bit easier to get a foothold in the Solar System: lava tubes.</description>
    <itunes:summary>The Moon and Mars will probably be the first places in the Solar System that humanity will try to live after leaving the safety and security of Earth. But those worlds are still incredibly harsh environments, with no protection from radiation, little to no atmosphere, and extreme temperatures. Living on those worlds is going to be hard, it’s going to be dangerous. Fortunately, there are a few pockets on those worlds that’ll make it a tiny little bit easier to get a foothold in the Solar System: lava tubes.</itunes:summary>
    <itunes:duration>0:10:10</itunes:duration>
    <pubDate>Wed, 11 Apr 2018 00:12:00 PST</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/348ExploringLavaTubes.mp4" length="138026584" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/348ExploringLavaTubes.mp4</guid>
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    <title>QA 51: Could We See Ourselves in the Past? And more..</title>
    <description>In this week's QA, I wonder if we could use the speed of light to see ourselves in the past, how the Mars rovers clean their solar panels, and if aliens would infect us with their bacteria and viruses.</description>
    <itunes:summary>In this week's QA, I wonder if we could use the speed of light to see ourselves in the past, how the Mars rovers clean their solar panels, and if aliens would infect us with their bacteria and viruses.</itunes:summary>
    <itunes:duration>0:18:18</itunes:duration>
    <pubDate>Thu, 29 Mar 2018 00:12:00 PST</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA51CouldWeSeeOurselves.mp4" length="249912346" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA51CouldWeSeeOurselves.mp4</guid>
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    <title>347: Searching for Life on Europa? Going Under the Ice</title>
    <description>We’re now learning that icy worlds seem to be the best places in Solar System where life could be hiding. Worlds like Europa and Enceladus, which have vast oceans of liquid water beneath a shell of water ice. Clearly we need to explore these worlds, to go deep down beneath the ice to explore the ocean depths. But how do you drill through kilometers of ice to reach it?</description>
    <itunes:summary>We’re now learning that icy worlds seem to be the best places in Solar System where life could be hiding. Worlds like Europa and Enceladus, which have vast oceans of liquid water beneath a shell of water ice. Clearly we need to explore these worlds, to go deep down beneath the ice to explore the ocean depths. But how do you drill through kilometers of ice to reach it?</itunes:summary>
    <itunes:duration>0:13:00</itunes:duration>
    <pubDate>Tue, 27 Mar 2018 00:12:00 PST</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/347SearchingForLifeOnEuropa.mp4" length="176283929" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/347SearchingForLifeOnEuropa.mp4</guid>
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    <title>QA 50: Can James Webb Find Megastructures? And More... Featuring Abby Harrison</title>
    <description>In this week's questions show, I wonder if the James Webb Space Telescope will be able to find satellites around other stars, what my favorite sci-fi FTL method is, and why can't we see Mars as a bright object in the sky?</description>
    <itunes:summary>In this week's questions show, I wonder if the James Webb Space Telescope will be able to find satellites around other stars, what my favorite sci-fi FTL method is, and why can't we see Mars as a bright object in the sky?</itunes:summary>
    <itunes:duration>0:20:46</itunes:duration>
    <pubDate>Thu, 22 Mar 2018 00:12:00 PST</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA50HowCouldWeDrillIntoEuropa.mp4" length="282859458" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA50HowCouldWeDrillIntoEuropa.mp4</guid>
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    <title>346: Which Are The Real Pictures of Space? What’s a Photo and What’s An Illustration?</title>
    <description>With modern computer graphics, it’s sometimes hard to know which is an actual photograph of space, and what’s an illustration or a 3D rendering. Some really fascinating discoveries don’t have a pretty picture to go along with them, so illustrations are created to help us understand.
    </description>
    <itunes:summary>With modern computer graphics, it’s sometimes hard to know which is an actual photograph of space, and what’s an illustration or a 3D rendering. Some really fascinating discoveries don’t have a pretty picture to go along with them, so illustrations are created to help us understand.</itunes:summary>
    <itunes:duration>0:10:46</itunes:duration>
    <pubDate>Wed, 21 Mar 2018 00:12:00 PST</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/346WhichAreTheRealPicturesOfSpace.mp4" length="145617519" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/346WhichAreTheRealPicturesOfSpace.mp4</guid>
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    <title>QA 49: How Would We Drill Into Europa? And More...</title>
    <description>In this week's questions show, I explain why I never get to the point, if we'll ever reach interstellar space, and how we'd get down below the ice sheet on Europa.
    </description>
    <itunes:summary>In this week's questions show, I explain why I never get to the point, if we'll ever reach interstellar space, and how we'd get down below the ice sheet on Europa.</itunes:summary>
    <itunes:duration>0:23:14</itunes:duration>
    <pubDate>Thu, 15 Mar 2018 00:12:00 PST</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA49DrillIntoEuropa.mp4" length="316544313" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA49DrillIntoEuropa.mp4</guid>
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    <title>345: What Will It Take To Make Artificial Gravity? Surviving in Space Forever</title>
    <description>If we want to live and work in space for long periods of time, we’ll need to conquer the lack of gravity and its effects on the human body. We’ll want to come up with some kind of artificial gravity. Futurists imagine huge rotating space stations, but realistically there are strategies that could provide artificial gravity for the times that we need it, and allow us to survive in space forever.
    </description>
    <itunes:summary>If we want to live and work in space for long periods of time, we’ll need to conquer the lack of gravity and its effects on the human body. We’ll want to come up with some kind of artificial gravity. Futurists imagine huge rotating space stations, but realistically there are strategies that could provide artificial gravity for the times that we need it, and allow us to survive in space forever.</itunes:summary>
    <itunes:duration>0:12:06</itunes:duration>
    <pubDate>Wed, 14 Mar 2018 00:12:00 PST</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/345MakingArtificialGravity.mp4" length="164001185" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/345MakingArtificialGravity.mp4</guid>
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    <title>QA 48: Is Falcon Heavy More Powerful Than Space Shuttle? And More...</title>
    <description>In this week's QA, I compared apples to apples and look at the launch capability of the Falcon Heavy versus the Space Shuttle. The answer may surprise you. We also look at extracting energy from a black hole, and if launching satellites from the Earth's poles will avoid a Kessler Syndrome.</description>
    <itunes:summary>In this week's QA, I compared apples to apples and look at the launch capability of the Falcon Heavy versus the Space Shuttle. The answer may surprise you. We also look at extracting energy from a black hole, and if launching satellites from the Earth's poles will avoid a Kessler Syndrome.</itunes:summary>
    <itunes:duration>0:23:27</itunes:duration>
    <pubDate>Fri, 09 Mar 2018 00:12:00 PST</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA48IsFalconHeavyMorePowerful.mp4" length="345776004" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA48IsFalconHeavyMorePowerful.mp4</guid>
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    <title>344: What Are the Limits of Science? A Conversation with Dr. Paul Sutter</title>
    <description>During our Iceland adventure, I had a chance to sit down with Dr. Paul Sutter and talk about the limits of science. Why a better version of the Planck Mission can't tell us anything else about the cosmic microwave background radiation. </description>
    <itunes:summary>During our Iceland adventure, I had a chance to sit down with Dr. Paul Sutter and talk about the limits of science. Why a better version of the Planck Mission can't tell us anything else about the cosmic microwave background radiation. </itunes:summary>
    <itunes:duration>0:15:35</itunes:duration>
    <pubDate>Mon, 05 Mar 2018 00:12:00 PST</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/344LimitsOfScience.mp4" length="211965165" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/344LimitsOfScience.mp4</guid>
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    <title>QA 47: Starter Telescope Advice and More. Featuring Dr. Alan Stern from New Horizons</title>
    <description>In this week's question show, I explain why I'm happy to answer questions, what first telescope people should get, and if we've ever seen a black hole ever. Also, stick around to the end, where Dr. Alan Stern, the principal investigator of New Horizons answers a question about the mission.</description>
    <itunes:summary>In this week's question show, I explain why I'm happy to answer questions, what first telescope people should get, and if we've ever seen a black hole ever. Also, stick around to the end, where Dr. Alan Stern, the principal investigator of New Horizons answers a question about the mission.</itunes:summary>
    <itunes:duration>0:23:56</itunes:duration>
    <pubDate>Thu, 01 Mar 2018 00:12:00 PST</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA47StarterTelescopeAdvice.mp4" length="327383145" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA47StarterTelescopeAdvice.mp4</guid>
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    <title>343: NASA Wants To Bring A Chunk Of Comet Back To Earth.</title>
    <description>NASA is going to decide between a comet sample return mission or a helicopter on Titan. Which mission should it be?</description>
    <itunes:summary>NASA is going to decide between a comet sample return mission or a helicopter on Titan. Which mission should it be?</itunes:summary>
    <itunes:duration>0:11:45</itunes:duration>
    <pubDate>Tue, 27 Feb 2018 00:12:00 PST</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/343NASAWantsToBringAChunkOfCometBackToEarth.mp4" length="159392849" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/343NASAWantsToBringAChunkOfCometBackToEarth.mp4</guid>
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    <title>QA 46 - Why Doesn't NASA Cancel SLS? And more... Featuring Emma Osborne</title>
    <description>In this week's QA, I answer the several related questions about why NASA doesn't just cancel the Space Launch System and give all their money to SpaceX. With special guest answerer Emma Osborne.</description>
    <itunes:summary>In this week's QA, I answer the several related questions about why NASA doesn't just cancel the Space Launch System and give all their money to SpaceX. With special guest answerer Emma Osborne.</itunes:summary>
    <itunes:duration>0:23:38</itunes:duration>
    <pubDate>Thu, 22 Feb 2018 00:12:00 PDT</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA46WhyDoesntNASACancelSLS.mp4" length="322587528" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA46WhyDoesntNASACancelSLS.mp4</guid>
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    <title>342: What Has The Curiosity Rover Discovered?</title>
    <description>NASA’s Curiosity Rover has been exploring the surface of Mars for over 5 years now. What has it turned up?</description>
    <itunes:summary>NASA’s Curiosity Rover has been exploring the surface of Mars for over 5 years now. What has it turned up?</itunes:summary>
    <itunes:duration>0:14:30</itunes:duration>
    <pubDate>Wed, 21 Feb 2018 00:09:00 PDT</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/342WhatHasTheCuriosityRoverDiscovered.mp4" length="195704830" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/342WhatHasTheCuriosityRoverDiscovered.mp4</guid>
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    <title>QA 45: Solving Mysteries At The Speed Of Light? And more... Featuring Dr. Paul Sutter</title>
    <description>In this QA from Iceland, astrophysicist Dr. Paul Sutter steps in to tackle some of the more complicated cosmology and physics based questions from the audience. Did the Big Bang create the matter of the Universe, how close are we do discovering what dark matter is, and more.</description>
    <itunes:summary>In this QA from Iceland, astrophysicist Dr. Paul Sutter steps in to tackle some of the more complicated cosmology and physics based questions from the audience. Did the Big Bang create the matter of the Universe, how close are we do discovering what dark matter is, and more.</itunes:summary>
    <itunes:duration>0:12:44</itunes:duration>
    <pubDate>Thu, 15 Feb 2018 00:15:00 PDT</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA45SolvingMysteriesAtLightSpeed.mp4" length="173311047" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA45SolvingMysteriesAtLightSpeed.mp4</guid>
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    <title>341: The Rocket Engines Carrying Us to Space. The SLS RS-25 (aka The Space Shuttle Main Engine)</title>
    <description>There are few rockets more iconic than the RS-25, also known as the Space Shuttle main engine. Even though it’s been around in some form since the 1970s, it’s been improved and upgraded several times, making it the most efficient liquid fuel rocket engine going today. And now the RS-25 is going to see a new chapter in its history, working to carry NASA’s new Space Launch System back to deep space, beyond Earth orbit.</description>
    <itunes:summary>There are few rockets more iconic than the RS-25, also known as the Space Shuttle main engine. Even though it’s been around in some form since the 1970s, it’s been improved and upgraded several times, making it the most efficient liquid fuel rocket engine going today. And now the RS-25 is going to see a new chapter in its history, working to carry NASA’s new Space Launch System back to deep space, beyond Earth orbit.</itunes:summary>
    <itunes:duration>0:12:47</itunes:duration>
    <pubDate>Tue, 13 Feb 2018 00:13:00 EST</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/341TheRocketEnginesCarryingUsToSpace.mp4" length="173319438" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/341TheRocketEnginesCarryingUsToSpace.mp4</guid>
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    <title>QA 44: Am I Ruining Sci-Fi? and more</title>
    <description>In this week's questions show, I talk about being wrong, why I'm such a buzz kill to sci-fi, and what I'd launch on a Falcon Heavy.</description>
    <itunes:summary>In this week's questions show, I talk about being wrong, why I'm such a buzz kill to sci-fi, and what I'd launch on a Falcon Heavy.</itunes:summary>
    <itunes:duration>0:24:56</itunes:duration>
    <pubDate>Wed, 07 Feb 2018 00:13:00 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA44AmIRuiningSciFi.mp4" length="339268702" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA44AmIRuiningSciFi.mp4</guid>
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    <title>340: What Is The Flyby Anomaly? Why Spacecraft Aren't Where They're Supposed to Be</title>
    <description>You might have heard of the recently solved Pioneer anomaly. But what about the flyby anomaly? The unexpected velocity change that happens during gravitational slingshots.</description>
    <itunes:summary>You might have heard of the recently solved Pioneer anomaly. But what about the flyby anomaly? The unexpected velocity change that happens during gravitational slingshots.</itunes:summary>
    <itunes:duration>0:08:52</itunes:duration>
    <pubDate>Tue, 06 Feb 2018 00:13:00 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/340WhatIsTheFlybyAnomaly.mp4" length="120186828" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/340WhatIsTheFlybyAnomaly.mp4</guid>
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    <title>QA 43: Will New Telescopes Challenge The Big Bang and More...</title>
    <description>In this week's questions show, Fraser is excited to see the southern hemisphere night sky, considers how the next generation of telescopes will change our understanding of the Big Bang, and suggests what you should look at with a new telescope.</description>
    <itunes:summary>In this week's questions show, Fraser is excited to see the southern hemisphere night sky, considers how the next generation of telescopes will change our understanding of the Big Bang, and suggests what you should look at with a new telescope.</itunes:summary>
    <itunes:duration>0:25:50</itunes:duration>
    <pubDate>Fri, 02 Feb 2018 00:13:00 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA43WillNewTelescopesChallengeTheBigBang.mp4" length="351828727" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA43WillNewTelescopesChallengeTheBigBang.mp4</guid>
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    <title>339 - What'll It Take to Find Life? Searching the Universe for Biosignatures</title>
    <description>When astronomers scan the atmospheres of other worlds, they’ll be looking for gases to confirm that yes, indeed, there’s life there. It turns out, this is actually pretty tough.</description>
    <itunes:summary>When astronomers scan the atmospheres of other worlds, they’ll be looking for gases to confirm that yes, indeed, there’s life there. It turns out, this is actually pretty tough.</itunes:summary>
    <itunes:duration>0:11:00</itunes:duration>
    <pubDate>Tue, 29 Jan 2018 00:20:00 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/339WhatItllTakeToFindLife.mp4" length="148695694" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/339WhatItllTakeToFindLife.mp4</guid>
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    <title>QA 42: Where Can You Escape Time Dilation? And More...</title>
    <description>In this week's questions show, Fraser wonders where you'd have to go in the Universe to minimize your time dilation, how to see Iridium Flares, how interferometry works, and more.</description>
    <itunes:summary>In this week's questions show, Fraser wonders where you'd have to go in the Universe to minimize your time dilation, how to see Iridium Flares, how interferometry works, and more.</itunes:summary>
    <itunes:duration>0:21:21</itunes:duration>
    <pubDate>Wed, 24 Jan 2018 00:11:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA42WhereCanYouEscapeTimeDilation.mp4" length="292065572" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA42WhereCanYouEscapeTimeDilation.mp4</guid>
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    <title>338 - Which Are The Real Photos of Spacecraft?</title>
    <description>When we see images of space, it’s hard to know which are real images and which are artist illustrations.</description>
    <itunes:summary>When we see images of space, it’s hard to know which are real images and which are artist illustrations.</itunes:summary>
    <itunes:duration>0:12:44</itunes:duration>
    <pubDate>Mon, 22 Jan 2018 00:04:55 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/338WhichAreTheRealPhotosOfSpacecraft.mp4" length="171527386" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/338WhichAreTheRealPhotosOfSpacecraft.mp4</guid>
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    <title>QA 41: Will We Ever Clear That Space Junk? and more...</title>
    <description>In this week's questions show, Fraser wonders how we're ever going to clear all that space junk orbiting Earth, whether it's better to colonize Mars or Mercury, and can water worlds explain the Fermi Paradox?</description>
    <itunes:summary>In this week's questions show, Fraser wonders how we're ever going to clear all that space junk orbiting Earth, whether it's better to colonize Mars or Mercury, and can water worlds explain the Fermi Paradox?</itunes:summary>
    <itunes:duration>0:21:14</itunes:duration>
    <pubDate>Fri, 12 Jan 2018 00:11:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA41WillWeEverClearThatSpaceJunk.mp4" length="303993441" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA41WillWeEverClearThatSpaceJunk.mp4</guid>
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    <title>337 - Life Beneath the Ice</title>
    <description>Forget rocky worlds like Earth and Mars. New discoveries about icy worlds like Europa and Enceladus make them the ideal candidates for the search for life in the Universe. In fact there could be hundreds, or even thousands of times more worlds out there with ability to support life.</description>
    <itunes:summary>Forget rocky worlds like Earth and Mars. New discoveries about icy worlds like Europa and Enceladus make them the ideal candidates for the search for life in the Universe. In fact there could be hundreds, or even thousands of times more worlds out there with ability to support life.</itunes:summary>
    <itunes:duration>0:11:15</itunes:duration>
    <pubDate>Fri, 05 Jan 2018 00:04:55 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/337LifeBeneathTheIce.mp4" length="152736596" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/337LifeBeneathTheIce.mp4</guid>
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    <title>336 - What Do We Do With Dead Spacecraft</title>
    <description>We try to avoid thinking about it, but spacecraft are machines that break down and eventually fail. Some can last for years, others decades, but in the end they’ll be gone forever.</description>
    <itunes:summary>We try to avoid thinking about it, but spacecraft are machines that break down and eventually fail. Some can last for years, others decades, but in the end they’ll be gone forever. </itunes:summary>
    <itunes:duration>0:11:29</itunes:duration>
    <pubDate>Wed, 03 Jan 2018 00:04:55 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/336WhatDoWeDoWithDeadSpacecraft.mp4" length="156243694" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/336WhatDoWeDoWithDeadSpacecraft.mp4</guid>
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    <title>QA 40: When Will the Big Rip Happen and more...</title>
    <description>In this QA episode, Fraser wonders when the Big Rip might happen, could there be binary galaxies, what it would be like to live in higher gravity.</description>
    <itunes:summary>In this QA episode, Fraser wonders when the Big Rip might happen, could there be binary galaxies, what it would be like to live in higher gravity.</itunes:summary>
    <itunes:duration>0:22:06</itunes:duration>
    <pubDate>Wed, 20 Dec 2017 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA40WhenWillTheBigRipHappen.mp4" length="300755851" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA40WhenWillTheBigRipHappen.mp4</guid>
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    <title>335 - Why Did Mars Lose Its Atmosphere?</title>
    <description>Mars is in the spotlight now, as both SpaceX and NASA are preparing their long range plans to send humans to the Red Planet. But Mars is an inhospitable environment, especially because of its tenuous and poisonous atmosphere of carbon dioxide.</description>
    <itunes:summary>Mars is in the spotlight now, as both SpaceX and NASA are preparing their long range plans to send humans to the Red Planet. But Mars is an inhospitable environment, especially because of its tenuous and poisonous atmosphere of carbon dioxide.</itunes:summary>
    <itunes:duration>0:08:37</itunes:duration>
    <pubDate>Fri, 15 Dec 2017 21:30:22 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/335WhyDidMarsLoseItsAtmosphere.mp4" length="68757141" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/335WhyDidMarsLoseItsAtmosphere.mp4</guid>
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    <title>334 - Interstellar Asteroid</title>
    <description>On October 25, 2017, astronomers from NASA’s Minor Planet Center sent out an announcement that they needed help confirming the trajectory of an interesting object.</description>
    <itunes:summary>On October 25, 2017, astronomers from NASA’s Minor Planet Center sent out an announcement that they needed help confirming the trajectory of an interesting object.</itunes:summary>
    <itunes:duration>0:09:16</itunes:duration>
    <pubDate>Tue, 12 Dec 2017 21:30:22 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/334InterstellarAsteroid.mp4" length="125498824" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/334InterstellarAsteroid.mp4</guid>
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    <title>QA 39: Galactic Escape Velocity and More... Featuring Astronaut Terry Virts</title>
    <description>In this week’s question show, Fraser explains why almost everything in the Solar System is spinning in the same direction, is there a limit to how massive black holes can get, and do galaxies have an escape velocity?</description>
    <itunes:summary>In this week’s question show, Fraser explains why almost everything in the Solar System is spinning in the same direction, is there a limit to how massive black holes can get, and do galaxies have an escape velocity?</itunes:summary>
    <itunes:duration>0:22:55</itunes:duration>
    <pubDate>Mon, 11 Dec 2017 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA39GalacticEscapeVelocity.mp4" length="311934350" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA39GalacticEscapeVelocity.mp4</guid>
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    <title>333 - How Do Planets Shift Orbits</title>
    <description>We once thought our Solar System was normal, average. How wrong we were, how varied the planetary systems are out there. It turns out, the migration of planets played a huge role in the Solar System we see today.</description>
    <itunes:summary>We once thought our Solar System was normal, average. How wrong we were, how varied the planetary systems are out there. It turns out, the migration of planets played a huge role in the Solar System we see today.</itunes:summary>
    <itunes:duration>0:10:07</itunes:duration>
    <pubDate>Thu, 07 Dec 2017 01:26:57 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/333HowDoPlanetsShiftOrbits.mp4" length="136509206" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/333HowDoPlanetsShiftOrbits.mp4</guid>
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    <title>332 - Can We Protect Astronauts</title>
    <description>Space is our future, but space is also a deadly place, with poisonous radiation and an increased risk of cancer. We’re protected here on Earth thanks to our planet’s magnetosphere, but is there a way to create an artificial magnetosphere and shield astronauts?</description>
    <itunes:summary>Space is our future, but space is also a deadly place, with poisonous radiation and an increased risk of cancer. We’re protected here on Earth thanks to our planet’s magnetosphere, but is there a way to create an artificial magnetosphere and shield astronauts?</itunes:summary>
    <itunes:duration>0:12:53</itunes:duration>
    <pubDate>Thu, 07 Dec 2017 01:26:46 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/332CanWeProtectAstronauts.mp4" length="82330012" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/332CanWeProtectAstronauts.mp4</guid>
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    <title>QA 38: Measuring a Black Hole’s Spin and more. Featuring Andy Weir Author of the Martian</title>
    <description>In this week’s question show, Fraser explains how astronomers measure the spin rate of black holes, other uses of gravitational slingshots, and why everyone is talking about Patreon.</description>
    <itunes:summary>In this week’s question show, Fraser explains how astronomers measure the spin rate of black holes, other uses of gravitational slingshots, and why everyone is talking about Patreon.</itunes:summary>
    <itunes:duration>0:22:05</itunes:duration>
    <pubDate>Sat, 02 Dec 2017 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA38MeasuringABlackHolesSpin.mp4" length="300656392" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA38MeasuringABlackHolesSpin.mp4</guid>
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    <title>QA 37: Why Am I Such a SpaceX Hater (or Fanboy)? And More...</title>
    <description>In this week’s question show, Fraser explains his thoughts on SpaceX, what he does for his regular job, and wonders if you could use a black hole to perform gravitational slingshots, whether planets could hide in Lagrange points, and growing trees on Mars. </description>
    <itunes:summary>In this week’s question show, Fraser explains his thoughts on SpaceX, what he does for his regular job, and wonders if you could use a black hole to perform gravitational slingshots, whether planets could hide in Lagrange points, and growing trees on Mars. </itunes:summary>
    <itunes:duration>0:25:24</itunes:duration>
    <pubDate>Wed, 15 Nov 2017 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA37WhyAmISuchASpaceXHater.mp4" length="125885947" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA37WhyAmISuchASpaceXHater.mp4</guid>
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    <title>331 - What Is Eternal Inflation</title>
    <description>In order to get the large scale structure of the Universe we see today, cosmologists have proposed the idea of inflation, that the Universe expanded an enormous amount in the earliest moments. But if inflation really happened, then it has even stranger implications for the nature of the Universe and the search for multiverses.</description>
    <itunes:summary>In order to get the large scale structure of the Universe we see today, cosmologists have proposed the idea of inflation, that the Universe expanded an enormous amount in the earliest moments. But if inflation really happened, then it has even stranger implications for the nature of the Universe and the search for multiverses.</itunes:summary>
    <itunes:duration>0:27:51</itunes:duration>
    <pubDate>Tue, 14 Nov 2017 00:53:12 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/331WhatIsEternalInflation.mp4" length="237332000" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/331WhatIsEternalInflation.mp4</guid>
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    <title>330 - Going Back To The Moon</title>
    <description>On October 5th, 2017, US Vice President Mike Pence announced that NASA is going back to the Moon. He didn’t provide any other details, just some kind of moonward directed space exploration. And it turns out they won’t be the only ones. The Moon is going to be a busy busy place.</description>
    <itunes:summary>On October 5th, 2017, US Vice President Mike Pence announced that NASA is going back to the Moon. He didn’t provide any other details, just some kind of moonward directed space exploration. And it turns out they won’t be the only ones. The Moon is going to be a busy busy place.</itunes:summary>
    <itunes:duration>0:09:11</itunes:duration>
    <pubDate>Thu, 09 Nov 2017 00:53:12 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/330GoingBackToTheMoon.mp4" length="124557490" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/330GoingBackToTheMoon.mp4</guid>
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    <title>QA 36: Growing Plants in Lunar Regolith? And More</title>
    <description>In this week’s question show, Fraser wonders if we’ll be able to grow crops in lunar soil, if the Moon has been changing over time, and what title does Elon Musk get when he colonizes Mars.</description>
    <itunes:summary>In this week’s question show, Fraser wonders if we’ll be able to grow crops in lunar soil, if the Moon has been changing over time, and what title does Elon Musk get when he colonizes Mars.</itunes:summary>
    <itunes:duration>0:22:50</itunes:duration>
    <pubDate>Tue, 31 Oct 2017 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA36GrowingPlantsInLunarRegolith.mp4" length="125885947" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA36GrowingPlantsInLunarRegolith.mp4</guid>
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    <title>329 - What Is An Electric Sail</title>
    <description>We’re all familiar with the idea of solar sails to explore the Solar System, using the light pressure from the Sun. But there’s another propulsion system that could harness the power of the Sun, electric sails, and it’s a pretty exciting idea.</description>
    <itunes:summary>We’re all familiar with the idea of solar sails to explore the Solar System, using the light pressure from the Sun. But there’s another propulsion system that could harness the power of the Sun, electric sails, and it’s a pretty exciting idea.</itunes:summary>
    <itunes:duration>0:10:11</itunes:duration>
    <pubDate>Tue, 24 Oct 2017 20:27:09 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/329WhatIsAnElectricSail.mp4" length="310759545" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/329WhatIsAnElectricSail.mp4</guid>
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    <title>328 - Kilonova! Gravitational Waves and Radiation Detected</title>
    <description>Astronomers have made the groundbreaking detection of two neutron stars colliding in a galaxy 130 million light years away. They detected the gravitational waves AND the blast of radiation released from the collision, observing a kilonova for the first time.</description>
    <itunes:summary>Astronomers have made the groundbreaking detection of two neutron stars colliding in a galaxy 130 million light years away. They detected the gravitational waves AND the blast of radiation released from the collision, observing a kilonova for the first time.</itunes:summary>
    <itunes:duration>0:09:13</itunes:duration>
    <pubDate>Fri, 20 Oct 2017 20:43:32 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/328Kilonova.mp4" length="78084910" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/328Kilonova.mp4</guid>
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    <title>327 - Where Do Comets Come From</title>
    <description>Some comets orbit the Sun on a regular basis, but others come in from deep space, a region known as the Oort Cloud. What causes them to make this journey, and will we ever be able to explore the Oort Cloud?</description>
    <itunes:summary>Some comets orbit the Sun on a regular basis, but others come in from deep space, a region known as the Oort Cloud. What causes them to make this journey, and will we ever be able to explore the Oort Cloud?</itunes:summary>
    <itunes:duration>0:10:17</itunes:duration>
    <pubDate>Thu, 19 Oct 2017 22:40:08 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/327WhereDoCometsComeFrom.mp4" length="67531023" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/327WhereDoCometsComeFrom.mp4</guid>
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    <title>QA 35: Best Place for a Telescope? And More</title>
    <description>In this week’s question show, Fraser wonders where would be the best place to put a really powerful telescope, why a kilonova is important, and what happens when brown dwarfs die.</description>
    <itunes:summary>In this week’s question show, Fraser wonders where would be the best place to put a really powerful telescope, why a kilonova is important, and what happens when brown dwarfs die.</itunes:summary>
    <itunes:duration>0:19:47</itunes:duration>
    <pubDate>Wed, 18 Oct 2017 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA35BestPlaceForATelescope.mp4" length="116407075" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA35BestPlaceForATelescope.mp4</guid>
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    <title>QA 34: Will Ice Protect Us From Radiation? And More</title>
    <description>In this week’s question show, Fraser wonders if the Earth will get new moons, if dark energy is getting more diluted over time, and if the ice on Jupiter’s moons will protect us from its deadly radiation.</description>
    <itunes:summary>In this week’s question show, Fraser wonders if the Earth will get new moons, if dark energy is getting more diluted over time, and if the ice on Jupiter’s moons will protect us from its deadly radiation.</itunes:summary>
    <itunes:duration>0:16:52</itunes:duration>
    <pubDate>Thu, 12 Oct 2017 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA34WillIceProtectUsFromRadiation.mp4" length="92458966" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA34WillIceProtectUsFromRadiation.mp4</guid>
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    <title>326 - SpaceX Goes All in on the Big Freaking Rocket</title>
    <description>Elon Musk gave us an update on SpaceX’s plans to send humans to Mars, going all in on their new launch vehicle: the BFR.</description>
    <itunes:summary>Elon Musk gave us an update on SpaceX’s plans to send humans to Mars, going all in on their new launch vehicle: the BFR.</itunes:summary>
    <itunes:duration>0:11:15</itunes:duration>
    <pubDate>Wed, 11 Oct 2017 22:18:25 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/326spacexbfr.mp4" length="65353956" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/326spacexbfr.mp4</guid>
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    <title>325 - Where Do We Go Next? The Deep Space Gateway</title>
    <description>NASA is working on developing a space station in a cis-lunar orbit that will serve as the jumping off point to exploring the Solar System; it’s known as the Deep Space Gateway.</description>
    <itunes:summary>NASA is working on developing a space station in a cis-lunar orbit that will serve as the jumping off point to exploring the Solar System; it’s known as the Deep Space Gateway.</itunes:summary>
    <itunes:duration>0:10:13</itunes:duration>
    <pubDate>Sun, 24 Sep 2017 22:42:41 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/325DeepSpaceGateway.mp4" length="137545609" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/325DeepSpaceGateway.mp4</guid>
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    <title>QA 33: Should We Sweep the Moon? And More, Featuring Scott Manley</title>
    <description>In this week’s question show, Fraser searches for the most energetic collisions in the Universe, whether we should vacuum up dust on the Moon, and are there supernovae that don’t create black holes.</description>
    <itunes:summary>In this week’s question show, Fraser searches for the most energetic collisions in the Universe, whether we should vacuum up dust on the Moon, and are there supernovae that don’t create black holes.</itunes:summary>
    <itunes:duration>0:17:35</itunes:duration>
    <pubDate>Wed, 20 Sep 2017 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA33ShouldWeSweepTheMoon.mp4" length="136193755" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA33ShouldWeSweepTheMoon.mp4</guid>
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    <title>324 - What Are Globular Clusters?</title>
    <description>One of the most beautiful and scientifically interesting objects in space are the globular clusters, containing hundreds of thousands of stars. What are they and where did they come from?</description>
    <itunes:summary>One of the most beautiful and scientifically interesting objects in space are the globular clusters, containing hundreds of thousands of stars. What are they and where did they come from?</itunes:summary>
    <itunes:duration>0:08:46</itunes:duration>
    <pubDate>Mon, 11 Sep 2017 00:06:35 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/324WhatAreGlobularClusters.mp4" length="83461313" type="audio/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/324WhatAreGlobularClusters.mp4</guid>
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    <title>QA 32: Why Can’t James Webb Be Repaired? And More</title>
    <description>In this week’s question show, Fraser explains why James Webb can’t be repaired if anything goes wrong, why we even need space telescopes in the first place, and his favorite methods of zipping around the Solar System.</description>
    <itunes:summary>In this week’s question show, Fraser explains why James Webb can’t be repaired if anything goes wrong, why we even need space telescopes in the first place, and his favorite methods of zipping around the Solar System. </itunes:summary>
    <itunes:duration>0:19:46</itunes:duration>
    <pubDate>Sat, 09 Sep 2017 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA32WhyCantJamesWebbBeRepaired.mp4" length="122391000" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA32WhyCantJamesWebbBeRepaired.mp4</guid>
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    <title>323 - Intermediate Mass Black Hole Discovered</title>
    <description>Astronomers have been searching for mid-weight black holes, and now they’ve found one, right here in the Milky Way.</description>
    <itunes:summary>Astronomers have been searching for mid-weight black holes, and now they’ve found one, right here in the Milky Way.</itunes:summary>
    <itunes:duration>0:08:07</itunes:duration>
    <pubDate>Fri, 08 Sep 2017 00:06:35 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/323IntermediateMassBlackHoleDiscovered.mp4" length="69080131" type="audio/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/323IntermediateMassBlackHoleDiscovered.mp4</guid>
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    <title>QA 31: Is Contacting Aliens Our Worst Mistake? And More</title>
    <description>In this week’s question show, Fraser wonders if science is the best tool we’ve got, if communicating with aliens is a wise idea, and how he feels about people falling asleep to his videos.</description>
    <itunes:summary>In this week’s question show, Fraser wonders if science is the best tool we’ve got, if communicating with aliens is a wise idea, and how he feels about people falling asleep to his videos.</itunes:summary>
    <itunes:duration>0:15:34</itunes:duration>
    <pubDate>Tue, 05 Sep 2017 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA31IsContactingAliensOurWorstMistake.mp4" length="122391000" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA31IsContactingAliensOurWorstMistake.mp4</guid>
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    <title>322 - Supermassive Black Holes Or Galaxies Which Came First</title>
    <description>It’s a mystery that’s puzzled astronomers for years. Which came first, supermassive black holes or the galaxies that surround them?</description>
    <itunes:summary>It’s a mystery that’s puzzled astronomers for years. Which came first, supermassive black holes or the galaxies that surround them?</itunes:summary>
    <itunes:duration>0:11:07</itunes:duration>
    <pubDate>Tue, 05 Sep 2017 23:55:35 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/322SupermassiveBlackHolesOrGalaxies.mp4" length="85351281" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/322SupermassiveBlackHolesOrGalaxies.mp4</guid>
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    <title>321 - Rise Of The Supertelescopes Part 2</title>
    <description>In part 2 of this series, we look at the supertelescopes heading to space in the next few decades.</description>
    <itunes:summary>In part 2 of this series, we look at the supertelescopes heading to space in the next few decades.</itunes:summary>
    <itunes:duration>0:10:13</itunes:duration>
    <pubDate>Tue, 05 Sep 2017 23:55:22 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/321RiseOfTheSupertelescopesPart2.mp4" length="138596063" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/321RiseOfTheSupertelescopesPart2.mp4</guid>
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    <title>QA 30: Is the Earth Increasing or Decreasing in Mass? And More</title>
    <description>In this week’s question show, Fraser answers questions about dark matter black holes, the magnetospheres of exoplanets and whether the Earth is increasing or decreasing in mass.</description>
    <itunes:summary>In this week’s question show, Fraser answers questions about dark matter black holes, the magnetospheres of exoplanets and whether the Earth is increasing or decreasing in mass.</itunes:summary>
    <itunes:duration>0:17:57</itunes:duration>
    <pubDate>Tue, 29 Aug 2017 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA30IsTheEarthIncreasingOrDecreasingInMass.mp4" length="83300289" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA30IsTheEarthIncreasingOrDecreasingInMass.mp4</guid>
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    <title>320 - Rise Of The Supertelescopes Part 1</title>
    <description>Astronomy is about to get much much more exciting, with a whole new class of enormous telescopes developed on Earth and in space. How much more powerful? What will we be able to see?</description>
    <itunes:summary>Astronomy is about to get much much more exciting, with a whole new class of enormous telescopes developed on Earth and in space. How much more powerful? What will we be able to see?</itunes:summary>
    <itunes:duration>0:12:03</itunes:duration>
    <pubDate>Tue, 29 Aug 2017 23:55:41 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/320RiseOfTheSupertelescopesPart1.mp4" length="162720342" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/320RiseOfTheSupertelescopesPart1.mp4</guid>
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    <title>319 - What Are The Van Allen Belts</title>
    <description>The Van Allen Belts surround the Earth with deadly radiation. What can we do to get past them and escape into deep space?</description>
    <itunes:summary>The Van Allen Belts surround the Earth with deadly radiation. What can we do to get past them and escape into deep space?</itunes:summary>
    <itunes:duration>0:10:36</itunes:duration>
    <pubDate>Tue, 29 Aug 2017 23:55:38 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/319WhatAreTheVanAllenBelts.mp4" length="95178957" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/319WhatAreTheVanAllenBelts.mp4</guid>
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    <title>QA 29: Are Generational Ships Possible? And more...</title>
    <description>In this week’s QA, Fraser worries about artificial super intelligence, getting flung out of the Milky Way.</description>
    <itunes:summary>In this week’s QA, Fraser worries about artificial super intelligence, getting flung out of the Milky Way.</itunes:summary>
    <itunes:duration>0:16:47</itunes:duration>
    <pubDate>Sat, 5 Aug 2017 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA29AreGenerationalShipsPossible.mp4" length="113876555" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA29AreGenerationalShipsPossible.mp4</guid>
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    <title>318 - Where Are The Voyagers Now</title>
    <description>We’re nearly at the 40th anniversary of the launch of NASA’s Voyager spacecraft. And they’re still going! Let’s remember these amazing missions.</description>
    <itunes:summary>We’re nearly at the 40th anniversary of the launch of NASA’s Voyager spacecraft. And they’re still going! Let’s remember these amazing missions.</itunes:summary>
    <itunes:duration>0:11:26</itunes:duration>
    <pubDate>Sat, 29 Jul 2017 23:52:32 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/318WhereAreTheVoyagersNow.mp4" length="65888115" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/318WhereAreTheVoyagersNow.mp4</guid>
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    <title>317 - What Missions Have Been Cancelled</title>
    <description>Over the past decades, many missions have been canceled. What alternative history could we have had if these projects had gone through?</description>
    <itunes:summary>Over the past decades, many missions have been canceled. What alternative history could we have had if these projects had gone through?</itunes:summary>
    <itunes:duration>0:11:41</itunes:duration>
    <pubDate>Sat, 29 Jul 2017 23:53:01 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/317WhatMissionsHaveBeenCancelled.mp4" length="80527781" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/317WhatMissionsHaveBeenCancelled.mp4</guid>
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    <title>316 - Where Will The Space Launch System Take Us</title>
    <description>NASA is working on the most powerful rocket ever built: the Space Launch System. What could it be used for to explore the Solar System?</description>
    <itunes:summary>NASA is working on the most powerful rocket ever built: the Space Launch System. What could it be used for to explore the Solar System?</itunes:summary>
    <itunes:duration>0:10:04</itunes:duration>
    <pubDate>Sat, 29 Jul 2017 22:53:44 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/316-VideoPodcast.mp4" length="136644361" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/316-VideoPodcast.mp4</guid>
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    <title>315 - How Do We Protect Earth From Asteroids Part 2</title>
    <description>Once we know where all the dangerous asteroids are, how do we prevent one from hitting Earth?</description>
    <itunes:summary>Once we know where all the dangerous asteroids are, how do we prevent one from hitting Earth?</itunes:summary>
    <itunes:duration>0:10:03</itunes:duration>
    <pubDate>Sat, 29 Jul 2017 23:09:30 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/315-VideoPodcast.mp4" length="137084707" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/315-VideoPodcast.mp4</guid>
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    <title>314 - How Do We Protect Earth From Asteroids Part 1</title>
    <description>We know we live in a cosmic shooting gallery. Who’s got their eyes on the sky, and how will we prevent an asteroid strike if we find a dangerous space rock?</description>
    <itunes:summary>We know we live in a cosmic shooting gallery. Who’s got their eyes on the sky, and how will we prevent an asteroid strike if we find a dangerous space rock?</itunes:summary>
    <itunes:duration>0:10:27</itunes:duration>
    <pubDate>Sat, 29 Jul 2017 23:09:31 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/314-VideoPodcast.mp4" length="141086380" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/314-VideoPodcast.mp4</guid>
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    <title>313 - What Happens During a Solar Eclipse</title>
    <description>North America is preparing itself for the August Eclipse, so we thought it would be a good time to explain how eclipses work and what’s going on as the Moon briefly destroys the Sun.</description>
    <itunes:summary>North America is preparing itself for the August Eclipse, so we thought it would be a good time to explain how eclipses work and what’s going on as the Moon briefly destroys the Sun.</itunes:summary>
    <itunes:duration>0:08:14</itunes:duration>
    <pubDate>Sat, 29 Jul 2017 23:09:11 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/312-VideoPodcast.mp4" length="149370441" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/312-VideoPodcast.mp4</guid>
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    <title>QA 28: Dealing with Conspiracy Theories and More...</title>
    <description>In this week’s questions show, Fraser explains how the Apollo astronauts got past the Van Allen Belt, bulking up brown dwarfs, and how to deal with conspiracy theories. </description>
    <itunes:summary>In this week’s questions show, Fraser explains how the Apollo astronauts got past the Van Allen Belt, bulking up brown dwarfs, and how to deal with conspiracy theories. </itunes:summary>
    <itunes:duration>0:22:13</itunes:duration>
    <pubDate>Tue, 25 Jul 2017 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA28DealingWithConspiracyTheories.mp4" length="177015277" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA28DealingWithConspiracyTheories.mp4</guid>
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    <title>312 - Why Haven't We Gone Anywhere</title>
    <description>It’s been half a century since humans first set foot on the Moon? Why haven’t we gone back? Will we ever go anywhere interesting in space?</description>
    <itunes:summary>It’s been half a century since humans first set foot on the Moon? Why haven’t we gone back? Will we ever go anywhere interesting in space?</itunes:summary>
    <itunes:duration>0:11:04</itunes:duration>
    <pubDate>Thu, 06 Jul 2017 20:39:42 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/312WhyHaven'tWeGoneAnywhere.mp4" length="149370441" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/312WhyHaven'tWeGoneAnywhere.mp4</guid>
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    <title>311 - Is Time To Go Back To Uranus And Neptune</title>
    <description>We’ve only seen Uranus and Neptune one time up close. There are now some mission ideas in the works that might take us back.</description>
    <itunes:summary>We’ve only seen Uranus and Neptune one time up close. There are now some mission ideas in the works that might take us back.</itunes:summary>
    <itunes:duration>0:09:18</itunes:duration>
    <pubDate>Thu, 29 Jun 2017 22:00:02 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/311IsTimeToGoBackToUranusAndNeptune.mp4" length="42147787" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/311IsTimeToGoBackToUranusAndNeptune.mp4</guid>
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    <title>310 - Is Human Hibernation Possible</title>
    <description>We know trips in space will take a long time. Can we go to sleep for the journey and then wake up when we arrive?</description>
    <itunes:summary>We know trips in space will take a long time. Can we go to sleep for the journey and then wake up when we arrive?anus and Neptune one time up close. There are now some mission ideas in the works that might take us back.</itunes:summary>
    <itunes:duration>0:09:42</itunes:duration>
    <pubDate>Thu, 22 Jun 2017 04:39:06 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/310IsHumanHibernationPossible.mp4" length="130721216" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/310IsHumanHibernationPossible.mp4</guid>
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    <title>309 - Seeing Gravity</title>
    <description>We’ve now had multiple detections of gravitational waves, opening up a whole new field: gravitational astronomy. We talk about the detections made so far, and how we can see the Universe in a whole new way.</description>
    <itunes:summary>We’ve now had multiple detections of gravitational waves, opening up a whole new field: gravitational astronomy. We talk about the detections made so far, and how we can see the Universe in a whole new way.</itunes:summary>
    <itunes:duration>0:10:17</itunes:duration>
    <pubDate>Sun, 18 Jun 2017 18:59:02 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/309SeeingGravity.mp4" length="139056634" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/309SeeingGravity.mp4</guid>
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    <title>QA 27: Asteroid as a Space Ship and more...</title>
    <description>In this week’s QA, Fraser talks using an asteroid for a space ship, colonizing the whole galaxy, and whether you’ve got dark matter all around you.</description>
    <itunes:summary>In this week’s QA, Fraser talks using an asteroid for a space ship, colonizing the whole galaxy, and whether you’ve got dark matter all around you.</itunes:summary>
    <itunes:duration>0:20:17</itunes:duration>
    <pubDate>Mon, 17 Jul 2017 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA27AsteroidAsASpaceship.mp4" length="134839249" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA27AsteroidAsASpaceship.mp4</guid>
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    <title>308 - Flying Into The Sun</title>
    <description>NASA is planning a mission to get as close as possible as we can to the Sun and reveal its mysteries.</description>
    <itunes:summary>NASA is planning a mission to get as close as possible as we can to the Sun and reveal its mysteries.</itunes:summary>
    <itunes:duration>0:09:50</itunes:duration>
    <pubDate>Tue, 13 Jun 2017 22:53:38 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/308FlyingIntoTheSun.mp4" length="133896784" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/308FlyingIntoTheSun.mp4</guid>
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    <title>307 - Construction Tips From A Type 2 Engineer Part 1</title>
    <description>Fraser Cain and Isaac Arthur team up again to bring you another epic collaboration. This time, it’s a 2-part series of construction tips from an engineer from a Type 2 Civilization. In this episode, we harvest helium 3, mine the asteroids, and rearrange the Solar System.</description>
    <itunes:summary>Fraser Cain and Isaac Arthur team up again to bring you another epic collaboration. This time, it’s a 2-part series of construction tips from an engineer from a Type 2 Civilization. In this episode, we harvest helium 3, mine the asteroids, and rearrange the Solar System.</itunes:summary>
    <itunes:duration>0:10:15</itunes:duration>
    <pubDate>Fri, 09 Jun 2017 07:02:59 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/307ConstructionTipsFromAType2EngineerPart1.mp4" length="138246027" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/307ConstructionTipsFromAType2EngineerPart1.mp4</guid>
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    <title>306 - How Do We Know The Universe Is Flat</title>
    <description>Cosmologists tell us that the Universe is flat. It sure feels like 3-dimensions. What does this even mean, and how do we know it’s true?</description>
    <itunes:summary>Cosmologists tell us that the Universe is flat. It sure feels like 3-dimensions. What does this even mean, and how do we know it’s true?</itunes:summary>
    <itunes:duration>0:08:18</itunes:duration>
    <pubDate>Tue, 06 Jun 2017 20:11:16 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/306HowDoWeKnowTheUniverseIsFlat.mp4" length="111914970" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/306HowDoWeKnowTheUniverseIsFlat.mp4</guid>
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    <title>QA 26: Faster Than Light Into the Past?</title>
    <description>In this week’s QA, Fraser talks about black holes consuming dark matter, if traveling faster than light moves you backwards in time, and what those big pools under rockets are for.</description>
    <itunes:summary>In this week’s QA, Fraser talks about black holes consuming dark matter, if traveling faster than light moves you backwards in time, and what those big pools under rockets are for.</itunes:summary>
    <itunes:duration>0:18:33</itunes:duration>
    <pubDate>Tue, 6 Jul 2017 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA26FasterThanLightIntoThePast.mp4" length="126877027" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA26FasterThanLightIntoThePast.mp4</guid>
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    <title>QA 25: Is It Wrong to Dismantle Planets and More...</title>
    <description>In this week’s QA, Fraser talks about how spacecraft deal with orbital debris, the ethics of dismantling planets, the age of life in the Universe. With special guest answerer, Dr. Paul Matt Sutter.</description>
    <itunes:summary>In this week’s QA, Fraser talks about how spacecraft deal with orbital debris, the ethics of dismantling planets, the age of life in the Universe. With special guest answerer, Dr. Paul Matt Sutter.</itunes:summary>
    <itunes:duration>0:23:20</itunes:duration>
    <pubDate>Thu, 22 Jun 2017 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA25IsItWrongToDismantlePlanets.mp4" length="168783890" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA25IsItWrongToDismantlePlanets.mp4</guid>
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    <title>QA 24: Are Aliens Testing Us and More...</title>
    <description>In this week’s QA, Fraser talks about how aliens might be testing our morality, traveling faster than light to go back in time, and alternatives to the Big Bang Theory.</description>
    <itunes:summary>In this week’s QA, Fraser talks about how aliens might be testing our morality, traveling faster than light to go back in time, and alternatives to the Big Bang Theory.</itunes:summary>
    <itunes:duration>0:17:22</itunes:duration>
    <pubDate>Thu, 13 Jun 2017 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA24AreAliensTestingUs.mp4" length="103936339" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA24AreAliensTestingUs.mp4</guid>
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    <title>QA 23: Black Hole Lagrange Points and More...</title>
    <description>In this week’s QA, Fraser talks about capturing comets, finding Lagrange Points around black holes, and what would happen if you crashed a whole lot of oxygen into the Sun.</description>
    <itunes:summary>In this week’s QA, Fraser talks about capturing comets, finding Lagrange Points around black holes, and what would happen if you crashed a whole lot of oxygen into the Sun.</itunes:summary>
    <itunes:duration>0:16:09</itunes:duration>
    <pubDate>Wed, 7 Jun 2017 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA23BlackHoleLagrangePoints.mp4" length="91693590" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA23BlackHoleLagrangePoints.mp4</guid>
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    <title>305 - Can We Own Space</title>
    <description>Owning land here on Earth is nice and legal. But what about a plot of land on the Moon or Mars? When can I buy some ice on Europa?</description>
    <itunes:summary>Owning land here on Earth is nice and legal. But what about a plot of land on the Moon or Mars? When can I buy some ice on Europa?</itunes:summary>
    <itunes:duration>0:08:22</itunes:duration>
    <pubDate>Thu, 01 Jun 2017 22:58:28 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/305CanWeOwnSpace.mp4" length="113707100" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/305CanWeOwnSpace.mp4</guid>
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    <title>304 - What Was Cosmic Inflation</title>
    <description>The Big Bang was a tremendous theory, but it had a few problems. In 1980 Alan Guth developed the revolutionary theory of cosmic inflation, and astronomers have been looking for evidence to this day.</description>
    <itunes:summary>The Big Bang was a tremendous theory, but it had a few problems. In 1980 Alan Guth developed the revolutionary theory of cosmic inflation, and astronomers have been looking for evidence to this day.</itunes:summary>
    <itunes:duration>0:09:00</itunes:duration>
    <pubDate>Tue, 30 May 2017 19:45:52 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/304WhatWasCosmicInflation.mp4" length="121663741" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/304WhatWasCosmicInflation.mp4</guid>
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    <title>303 - How Far Away Is Fusion Power</title>
    <description>The Sun uses its enormous mass to crush hydrogen into fusion, releasing enormous energy. How long will it be until we’ve got this energy source for Earth?</description>
    <itunes:summary>The Sun uses its enormous mass to crush hydrogen into fusion, releasing enormous energy. How long will it be until we’ve got this energy source for Earth?</itunes:summary>
    <itunes:duration>0:09:01</itunes:duration>
    <pubDate>Sat, 27 May 2017 22:23:48 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/303HowFarAwayIsFusionPower.mp4" length="123098185" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/303HowFarAwayIsFusionPower.mp4</guid>
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    <title>302 - The Mars Project</title>
    <description>In a special two part episode, Fraser collaborates with space historian Amy Shira Teitel at Vintage Space to investigate what spaceflight advances could have happened. Amy looks at the lost Apollo Missions, while Fraser talks about Werhner Von Braun’s “Mars Project”.</description>
    <itunes:summary>In a special two part episode, Fraser collaborates with space historian Amy Shira Teitel at Vintage Space to investigate what spaceflight advances could have happened. Amy looks at the lost Apollo Missions, while Fraser talks about Werhner Von Braun’s “Mars Project”.</itunes:summary>
    <itunes:duration>0:11:13</itunes:duration>
    <pubDate>Mon, 22 May 2017 23:23:26 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/302TheMarsProject.mp4" length="152425327" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/302TheMarsProject.mp4</guid>
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  <item>
    <title>QA 22: China’s Human Space Exploration and More...</title>
    <description>In this week’s QA, Fraser talks about the Chinese space exploration efforts, rotating space stations with artificial gravity and why he’s always standing in a forest.</description>
    <itunes:summary>In this week’s QA, Fraser talks about the Chinese space exploration efforts, rotating space stations with artificial gravity and why he’s always standing in a forest.</itunes:summary>
    <itunes:duration>0:19:32</itunes:duration>
    <pubDate>Wed, 31 May 2017 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA22ChinasHumanSpaceExploration.mp4" length="133840495" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA22ChinasHumanSpaceExploration.mp4</guid>
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    <title>QA 21: How Could We Destroy a Galaxy and More...</title>
    <description>In this week’s QA, Fraser proposes ways to destroy the Milky Way, wonders what might happen if a warp drive ship passes through a planet, and how you could keep a galaxy alive forever.</description>
    <itunes:summary>In this week’s QA, Fraser proposes ways to destroy the Milky Way, wonders what might happen if a warp drive ship passes through a planet, and how you could keep a galaxy alive forever.</itunes:summary>
    <itunes:duration>0:19:20</itunes:duration>
    <pubDate>Tue, 23 May 2017 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA21HowCouldWeDestroyAGalaxy.mp4" length="121284444" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA21HowCouldWeDestroyAGalaxy.mp4</guid>
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    <title>301 - Are There Dark Matter Galaxies</title>
    <description>We know there’s dark matter, and there are galaxies, but are there galaxies entirely made up of dark matter? Astronomer Sarah Pearson joins Fraser to talk about what’s out there.</description>
    <itunes:summary>We know there’s dark matter, and there are galaxies, but are there galaxies entirely made up of dark matter? Astronomer Sarah Pearson joins Fraser to talk about what’s out there.</itunes:summary>
    <itunes:duration>0:09:41</itunes:duration>
    <pubDate>Sat, 20 May 2017 21:30:15 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/301AreThereDarkMatterGalaxies.mp4" length="132091608" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/301AreThereDarkMatterGalaxies.mp4</guid>
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    <title>300 - How Fast Are Stars Moving</title>
    <description>The stars look static in the sky, but are they moving? How fast, and how do we know? What events can make them move faster, and how can humans make them move?</description>
    <itunes:summary>The stars look static in the sky, but are they moving? How fast, and how do we know? What events can make them move faster, and how can humans make them move?</itunes:summary>
    <itunes:duration>0:11:11</itunes:duration>
    <pubDate>Tue, 09 May 2017 16:41:02 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/300HowFastAreStarsMoving.mp4" length="152346767" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/300HowFastAreStarsMoving.mp4</guid>
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    <title>QA 20: Going Skydiving on Mars and More...</title>
    <description>In this week's QA, Fraser contemplates the horror of advertising in space, setting off nukes to counteract global warming, and what it would be like to go skydiving on Mars.</description>
    <itunes:summary>In this week's QA, Fraser contemplates the horror of advertising in space, setting off nukes to counteract global warming, and what it would be like to go skydiving on Mars.</itunes:summary>
    <itunes:duration>0:20:55</itunes:duration>
    <pubDate>Tue, 9 May 2017 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA20GoingSkydivingOnMars.mp4" length="160595843" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA20GoingSkydivingOnMars.mp4</guid>
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    <title>299 - Why Do Rockets Need Stages</title>
    <pubDate>Wed, 03 May 2017 20:42:27 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/299WhyDoRocketsNeedStages.mp4" length="157997930" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/299WhyDoRocketsNeedStages.mp4</guid>
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    <title>QA 19: Can Dark Matter Be Dyson Spheres and More...</title>
    <description>In this QA, Fraser wonders how Earth would react if aliens colonized Mars, is it ethical to seed Enceladus with life, and if the total mass of the Universe has changed.</description>
    <itunes:summary>In this QA, Fraser wonders how Earth would react if aliens colonized Mars, is it ethical to seed Enceladus with life, and if the total mass of the Universe has changed.</itunes:summary>
    <itunes:duration>0:15:41</itunes:duration>
    <pubDate>Wed, 3 May 2017 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA19CanDarkMatterBeDysonSpheres.mp4" length="79021566" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA19CanDarkMatterBeDysonSpheres.mp4</guid>
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    <title>298 - What Are Fast Radio Bursts</title>
    <pubDate>Wed, 26 Apr 2017 20:29:04 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/298WhatAreFastRadioBursts.mp4" length="150758799" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/298WhatAreFastRadioBursts.mp4</guid>
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    <title>QA 18: Best Place For a Mass Driver and More...</title>
    <description>In this week's QA, Fraser suggests some good locations for a Mass Driver launcher, how the laws of physics would be different in a different universe, and what it would take to throw a supermassive black hole out of its galaxy.</description>
    <itunes:summary>In this week's QA, Fraser suggests some good locations for a Mass Driver launcher, how the laws of physics would be different in a different universe, and what it would take to throw a supermassive black hole out of its galaxy.</itunes:summary>
    <itunes:duration>0:18:21</itunes:duration>
    <pubDate>Fri, 21 Apr 2017 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA18BestPlaceForAMassDriver.mp4" length="108793960" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA18BestPlaceForAMassDriver.mp4</guid>
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    <title>297 - Do I Believe In UFOs</title>
    <pubDate>Tue, 18 Apr 2017 21:00:38 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/297DoIBelieveInUFOs.mp4" length="132519521" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/297DoIBelieveInUFOs.mp4</guid>
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    <title>296 - Chemicals For Life Found On Enceladus</title>
    <pubDate>Tue, 18 Apr 2017 13:19:16 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/296ChemicalsForLifeFoundOnEnceladus.mp4" length="98742374" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/296ChemicalsForLifeFoundOnEnceladus.mp4</guid>
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    <title>QA 17: A Planet Inside a Star and More...</title>
    <description>In this week's questions show, Fraser tries again to explain why the Universe has no center, if there's any evidence for intelligent design, and why we don't have drones exploring other worlds.</description>
    <itunes:summary>In this week's questions show, Fraser tries again to explain why the Universe has no center, if there's any evidence for intelligent design, and why we don't have drones exploring other worlds.</itunes:summary>
    <itunes:duration>0:19:59</itunes:duration>
    <pubDate>Wed, 12 Apr 2017 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA17APlanetInsideAStar.mp4" length="179882297" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA17APlanetInsideAStar.mp4</guid>
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    <title>295 - Space X Just Reused A Rocket</title>
    <pubDate>Tue, 11 Apr 2017 19:54:15 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/295SpaceXJustReusedARocket.mp4" length="144025254" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/295SpaceXJustReusedARocket.mp4</guid>
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    <title>294 - What About A Mission To Titan</title>
    <pubDate>Sat, 25 Mar 2017 09:36:03 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/294WhatAboutAMissionToTitan.mp4" length="130245090" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/294WhatAboutAMissionToTitan.mp4</guid>
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    <title>293 - Why Doesnt Earth Have Rings</title>
    <pubDate>Wed, 22 Mar 2017 19:28:12 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/293WhyDoesntEarthHaveRings.mp4" length="114122738" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/293WhyDoesntEarthHaveRings.mp4</guid>
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    <title>QA 16: The Hazards of Antimatter Fuel and More...</title>
    <description>In this week's QA, Fraser answers why antimatter is the perfect fuel source, and why the evidence of ancient civilizations won't entirely be hidden by plate tectonics.</description>
    <itunes:summary>In this week's QA, Fraser answers why antimatter is the perfect fuel source, and why the evidence of ancient civilizations won't entirely be hidden by plate tectonics.</itunes:summary>
    <itunes:duration>0:18:00</itunes:duration>
    <pubDate>Wed, 22 Mar 2017 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA16TheHazardsOfAntimatterFuel.mp4" length="179882297" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA16TheHazardsOfAntimatterFuel.mp4</guid>
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    <title>292 - Do We Live In A Hologram</title>
    <pubDate>Fri, 17 Mar 2017 19:51:31 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/292DoWeLiveInAHologram.mp4" length="194409130" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/292DoWeLiveInAHologram.mp4</guid>
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    <title>291 - Whats Onthe Surface Of Venus</title>
    <pubDate>Tue, 14 Mar 2017 17:14:31 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/291WhatsOntheSurfaceOfVenus.mp4" length="180453677" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/291WhatsOntheSurfaceOfVenus.mp4</guid>
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    <title>QA 15: What's a Type IV Civilization and More...</title>
    <description>In this week's question show, Fraser extends the Kardashev Scale one more notch, urges everyone to see the Milky Way before they die, and looks for actual pictures of satellites in space.</description>
    <itunes:summary>In this week's question show, Fraser extends the Kardashev Scale one more notch, urges everyone to see the Milky Way before they die, and looks for actual pictures of satellites in space.</itunes:summary>
    <itunes:duration>0:18:20</itunes:duration>
    <pubDate>Tue, 14 Mar 2017 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA15WhatsATypeIVCivilization.mp4" length="148482627" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA15WhatsATypeIVCivilization.mp4</guid>
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    <title>290 - What Did Cassini Teach Us</title>
    <pubDate>Wed, 08 Mar 2017 17:47:19 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/290WhatDidCassiniTeachUs.mp4" length="147093639" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/290WhatDidCassiniTeachUs.mp4</guid>
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    <title>QA 14: Why Doesn't the Earth Implode and More...</title>
    <description>In our newest questions show, we answer your questions about black hole rotation, what stops the Earth from imploding, and why Fraser is part of massive Sputnik coverups.</description>
    <itunes:summary>In our newest questions show, we answer your questions about black hole rotation, what stops the Earth from imploding, and why Fraser is part of massive Sputnik coverups.</itunes:summary>
    <itunes:duration>0:21:15</itunes:duration>
    <pubDate>Wed, 08 Mar 2017 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA14WhyDoesntTheEarthImplode.mp4" length="181001557" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA14WhyDoesntTheEarthImplode.mp4</guid>
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    <title>289 - Seven New Earth Sized Worlds Discovered</title>
    <pubDate>Sat, 25 Feb 2017 06:30:39 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/289SevenNewEarthSizedWorldsDiscovered.mp4" length="107886959" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/289SevenNewEarthSizedWorldsDiscovered.mp4</guid>
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    <title>288 - Can We Launch Nuclear Waste Into The Sun</title>
    <pubDate>Thu, 09 Feb 2017 21:14:20 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/288CanWeLaunchNuclearWasteIntoTheSun.mp4" length="133431260" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/288CanWeLaunchNuclearWasteIntoTheSun.mp4</guid>
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    <title>QA 13: Where Could We Hide From an Asteroid Strike and More...</title>
    <description>In our latest QA, Fraser tackles hiding places from asteroid strikes, merging Earths, and the fastest way we could explore Planet 9. If we ever actually find it.</description>
    <itunes:summary>In our latest QA, Fraser tackles hiding places from asteroid strikes, merging Earths, and the fastest way we could explore Planet 9. If we ever actually find it.</itunes:summary>
    <itunes:duration>0:17:42</itunes:duration>
    <pubDate>Tue, 28 Jan 2017 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA13WhereCouldWeHideFromAnAsteroidStrike.mp4" length="151380036" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA13WhereCouldWeHideFromAnAsteroidStrike.mp4</guid>
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    <title>287 - Whats That Bright Star In The Sky</title>
    <pubDate>Fri, 27 Jan 2017 05:03:33 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/287WhatsThatBrightStarInTheSky.mp4" length="147580892" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/287WhatsThatBrightStarInTheSky.mp4</guid>
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    <title>286 - What Was The Carrington Event</title>
    <pubDate>Wed, 18 Jan 2017 04:31:59 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/286WhatWasTheCarringtonEvent.mp4" length="103487142" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/286WhatWasTheCarringtonEvent.mp4</guid>
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    <title>285 - Could We Marsiform Ourselves</title>
    <pubDate>Tue, 10 Jan 2017 17:48:55 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/285CouldWeMarsiformOurselves.mp4" length="121177343" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/285CouldWeMarsiformOurselves.mp4</guid>
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    <title>QA 12: Does the Universe Have a Preferred Spin and More...</title>
    <description>This week's question show includes the visible versus the visitable Universe, and why don't black holes increase in mass as virtual particles fall into them? Does the Universe have a preferred spin direction?</description>
    <itunes:summary>This week's question show includes the visible versus the visitable Universe, and why don't black holes increase in mass as virtual particles fall into them? Does the Universe have a preferred spin direction?</itunes:summary>
    <itunes:duration>0:13:04</itunes:duration>
    <pubDate>Fri, 10 Jan 2017 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA12DoesTheUniverseHaveAPreferredSpin.mp4" length="112487566" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA12DoesTheUniverseHaveAPreferredSpin.mp4</guid>
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    <title>284 - How Can An Infinite Universe Start From A Singularity</title>
    <pubDate>Tue, 06 Dec 2016 20:07:50 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/284HowCanAnInfiniteUniverseStartFromASingularity.mp4" length="102560863" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/284HowCanAnInfiniteUniverseStartFromASingularity.mp4</guid>
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    <title>283 - What Are Multiple Star Systems</title>
    <pubDate>Tue, 29 Nov 2016 19:48:43 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/283WhatAreMultipleStarSystems.mp4" length="102150067" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/283WhatAreMultipleStarSystems.mp4</guid>
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    <title>QA 11: Why the ISS Doesn't Rotate and More...</title>
    <description>In this week's question show, our viewers want to know why the ISS doesn't rotate, and if you can detect a black hole without an accretion disc. Also, why are we always shooting our videos in a forest?</description>
    <itunes:summary>In this week's question show, our viewers want to know why the ISS doesn't rotate, and if you can detect a black hole without an accretion disc. Also, why are we always shooting our videos in a forest?</itunes:summary>
    <itunes:duration>0:12:56</itunes:duration>
    <pubDate>Tue, 29 Nov 2016 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA11WhyTheISSDoesntRotate.mp4" length="108053441" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA11WhyTheISSDoesntRotate.mp4</guid>
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    <title>282 - What If We Do Find Aliens</title>
    <pubDate>Fri, 25 Nov 2016 02:26:17 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/282WhatIfWeDoFindAliens.mp4" length="108141742" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/282WhatIfWeDoFindAliens.mp4</guid>
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    <title>QA 10: Living on a Cube Planet and More...</title>
    <description>In this week's questions show, Fraser answers whether black holes are really black, who's going to win the next space race, and whether we can weaponize asteroids.</description>
    <itunes:summary>In this week's questions show, Fraser answers whether black holes are really black, who's going to win the next space race, and whether we can weaponize asteroids.</itunes:summary>
    <itunes:duration>0:12:45</itunes:duration>
    <pubDate>Wed, 23 Nov 2016 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA10LivingOnACubePlanet.mp4" length="106686583" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA10LivingOnACubePlanet.mp4</guid>
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    <title>281 - Is There Life On Mars</title>
    <pubDate>Wed, 23 Nov 2016 00:38:18 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/281IsThereLifeOnMars.mp4" length="150273726" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/281IsThereLifeOnMars.mp4</guid>
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    <title>280 - What Is The Interplanetary Transport Network</title>
    <pubDate>Tue, 15 Nov 2016 18:54:18 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/280WhatIsTheInterplanetaryTransportNetwork.mp4" length="109676779" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/280WhatIsTheInterplanetaryTransportNetwork.mp4</guid>
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    <title>QA 9: Jet Planes in Space and More...</title>
    <description>In this week's QA, Fraser answers questions about why jet planes can't fly into space, what does he mean when he says "the Universe", and why we need to just say "I don't know".</description>
    <itunes:summary>In this week's QA, Fraser answers questions about why jet planes can't fly into space, what does he mean when he says "the Universe", and why we need to just say "I don't know".</itunes:summary>
    <itunes:duration>0:13:19</itunes:duration>
    <pubDate>Mon, 14 Nov 2016 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA9JetPlanesInSpace.mp4" length="113393433" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA9JetPlanesInSpace.mp4</guid>
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    <title>279 - When Was The First Light In The Universe</title>
    <pubDate>Fri, 04 Nov 2016 23:14:28 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/279WhenWasTheFirstLightInTheUniverse.mp4" length="89033049" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/279WhenWasTheFirstLightInTheUniverse.mp4</guid>
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    <title>QA 8: Life with Quasars and More...</title>
    <description>In this questions show, we wonder when we’ll finally merge our brains with computers,  is the Death Star a Dyson Sphere? And whether we could live in lava tubes.</description>
    <itunes:summary>In this questions show, we wonder when we’ll finally merge our brains with computers,  is the Death Star a Dyson Sphere? And whether we could live in lava tubes.</itunes:summary>
    <itunes:duration>0:10:30</itunes:duration>
    <pubDate>Wed, 02 Nov 2016 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA8LifeWithQuasars.mp4" length="87701168" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA8LifeWithQuasars.mp4</guid>
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    <title>278 - How Many Galaxies Are There In The Universe</title>
    <pubDate>Tue, 01 Nov 2016 21:55:25 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/278HowManyGalaxiesAreThereInTheUniverse.mp4" length="99810102" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/278HowManyGalaxiesAreThereInTheUniverse.mp4</guid>
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    <title>277 - What Is The Mars Curse</title>
    <pubDate>Sat, 29 Oct 2016 06:46:48 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/277WhatIsTheMarsCurse.mp4" length="88303130" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/277WhatIsTheMarsCurse.mp4</guid>
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    <title>276 - Can We Get Space Madness</title>
    <pubDate>Tue, 25 Oct 2016 16:12:23 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/276CanWeGetSpaceMadness.mp4" length="85562842" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/276CanWeGetSpaceMadness.mp4</guid>
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    <title>QA 7: Joining the Galactic Federation and More...</title>
    <description>In this week’s QA episode, we wonder if there’s a galactic federation out there, keeping us in a cosmic zoo. What’s the ideal length of our episodes, and when will the space wars begin?</description>
    <itunes:summary>In this week’s QA episode, we wonder if there’s a galactic federation out there, keeping us in a cosmic zoo. What’s the ideal length of our episodes, and when will the space wars begin?</itunes:summary>
    <itunes:duration>0:11:49</itunes:duration>
    <pubDate>Tue, 25 Oct 2016 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA7JoiningTheGalacticFederation.mp4" length="99578731" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA7JoiningTheGalacticFederation.mp4</guid>
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    <title>275 - What Is A Nova</title>
    <pubDate>Thu, 20 Oct 2016 17:19:37 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/275WhatIsANova.mp4" length="74967628" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/275WhatIsANova.mp4</guid>
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    <title>274 - What Are Cosmic Voids</title>
    <pubDate>Tue, 18 Oct 2016 20:21:55 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/274WhatAreCosmicVoids.mp4" length="77358097" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/274WhatAreCosmicVoids.mp4</guid>
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    <title>QA 6: Surfing the Lagrange Points and More...</title>
    <description>Can you use Lagrange Points to easily travel around the Solar System? Could we use a giant slingshot to just launch objects into space? Fraser answers these questions and more.</description>
    <itunes:summary>Can you use Lagrange Points to easily travel around the Solar System? Could we use a giant slingshot to just launch objects into space? Fraser answers these questions and more.</itunes:summary>
    <itunes:duration>0:13:28</itunes:duration>
    <pubDate>Mon, 17 Oct 2016 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA6SurfingTheLagrangePoints.mp4" length="110715609" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA6SurfingTheLagrangePoints.mp4</guid>
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    <title>273 - Shouldnt We Fix The Earth First</title>
    <pubDate>Wed, 12 Oct 2016 19:57:15 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/273ShouldntWeFixTheEarthFirst.mp4" length="80827014" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/273ShouldntWeFixTheEarthFirst.mp4</guid>
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    <title>272 - How Do Supernovae Fail</title>
    <pubDate>Mon, 10 Oct 2016 14:12:27 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/272HowDoSupernovaeFail.mp4" length="73559204" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/272HowDoSupernovaeFail.mp4</guid>
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    <title>QA 5: Retrieving Life From Europa and More...</title>
    <description>In this questions show, Fraser explains why it might have gotten much easier to bring samples of life back from Europa. Oh, and why he’s always saying “Milkdromeda”.</description>
    <itunes:summary>In this questions show, Fraser explains why it might have gotten much easier to bring samples of life back from Europa. Oh, and why he’s always saying “Milkdromeda”.</itunes:summary>
    <itunes:duration>0:13:18</itunes:duration>
    <pubDate>Mon, 10 Oct 2016 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA5RetrievingLifeFromEuropa.mp4" length="108293263" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA5RetrievingLifeFromEuropa.mp4</guid>
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    <title>271 - Where Are All The Alien Robots</title>
    <pubDate>Thu, 06 Oct 2016 13:29:11 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/271WhereAreAllTheAlienRobots.mp4" length="96450492" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/271WhereAreAllTheAlienRobots.mp4</guid>
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    <title>270 - What Happens When Black Holes Collide</title>
    <pubDate>Tue, 04 Oct 2016 10:34:16 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/270WhatHappensWhenBlackHolesCollide.mp4" length="84670579" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/270WhatHappensWhenBlackHolesCollide.mp4</guid>
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    <title>QA 4: Does Fraser Really Believe This Stuff?</title>
    <description>In this week’s question show, we find out if Fraser really believes all this “space” stuff he’s always talking about, as well as what could be accomplished if you could just go 1% the speed of light.</description>
    <itunes:summary>In this week’s question show, we find out if Fraser really believes all this “space” stuff he’s always talking about, as well as what could be accomplished if you could just go 1% the speed of light.</itunes:summary>
    <itunes:duration>0:11:21</itunes:duration>
    <pubDate>Mon, 3 Oct 2016 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA4DoesFraserReallyBelieveThisStuff.mp4" length="108293263" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA4DoesFraserReallyBelieveThisStuff.mp4</guid>
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    <title>269 - Where Can I Take Off My Space Helmet</title>
    <pubDate>Thu, 29 Sep 2016 17:30:53 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/269WhereCanITakeOffMySpaceHelmet.mp4" length="96933651" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/269WhereCanITakeOffMySpaceHelmet.mp4</guid>
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    <title>268 - What Is Absolute Zero</title>
    <pubDate>Sun, 25 Sep 2016 07:27:21 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/268WhatIsAbsoluteZero.mp4" length="94796915" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/268WhatIsAbsoluteZero.mp4</guid>
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    <title>QA 3: Running out of Hydrogen and More...</title>
    <description>More questions from viewers. This time we consider different ways to clean up space debris, and Fraser is schooled on how to pronounce Euler.</description>
    <itunes:summary>More questions from viewers. This time we consider different ways to clean up space debris, and Fraser is schooled on how to pronounce Euler.</itunes:summary>
    <itunes:duration>0:09:32</itunes:duration>
    <pubDate>Sat, 24 Sep 2016 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA3RunningOutOfHydrogen.mp4" length="108293263" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA3RunningOutOfHydrogen.mp4</guid>
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    <title>267 - How Can We Save The Sun</title>
    <pubDate>Fri, 23 Sep 2016 07:44:44 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/267HowCanWeSaveTheSun.mp4" length="89483163" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/267HowCanWeSaveTheSun.mp4</guid>
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    <title>QA 2: Seeing the Earth from Mars and More...</title>
    <description>Could you see the Earth from Mars? Do nuclear bombs work in space? Would binary stars crash into each other?</description>
    <itunes:summary>Could you see the Earth from Mars? Do nuclear bombs work in space? Would binary stars crash into each other?</itunes:summary>
    <itunes:duration>0:09:29</itunes:duration>
    <pubDate>Tue, 20 Sep 2016 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA2SeeingEarthFromMars.mp4" length="76450824" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA2SeeingEarthFromMars.mp4</guid>
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    <title>266 - Does Our Galaxy Have A Habitable Zone</title>
    <pubDate>Mon, 19 Sep 2016 18:59:53 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/266DoesOurGalaxyHaveAHabitableZone.mp4" length="81940866" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/266DoesOurGalaxyHaveAHabitableZone.mp4</guid>
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    <title>265 - Are We Living In A Simulation</title>
    <pubDate>Thu, 08 Sep 2016 23:05:30 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/265AreWeLivingInASimulation.mp4" length="106764433" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/265AreWeLivingInASimulation.mp4</guid>
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    <title>264 - How Cold Are Black Holes</title>
    <pubDate>Sat, 03 Sep 2016 01:27:55 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/264HowColdAreBlackHoles.mp4" length="93863017" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/264HowColdAreBlackHoles.mp4</guid>
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    <title>How To Photograph The Milky Way</title>
    <pubDate>Mon, 29 Aug 2016 18:57:37 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/HowToPhotographTheMilkyWay.mp4" length="288798481" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/HowToPhotographTheMilkyWay.mp4</guid>
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    <title>QA 1: Black Holes</title>
    <description>You’ve got questions, I’ve got answers. In this new segment, I answer your questions about space and astronomy. Well mostly, it’s about black holes. Questions and more questions about black holes.</description>
    <itunes:summary>You’ve got questions, I’ve got answers. In this new segment, I answer your questions about space and astronomy. Well mostly, it’s about black holes. Questions and more questions about black holes.</itunes:summary>
    <itunes:duration>0:14:16</itunes:duration>
    <pubDate>Sun, 28 Sep 2016 00:12:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/QA1BlackHoles.mp4" length="121235491" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/QA1BlackHoles.mp4</guid>
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    <title>263 - What Are The Lagrange Points</title>
    <pubDate>Sat, 27 Aug 2016 02:41:20 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/263WhatAreTheLagrangePoints.mp4" length="106088051" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/263WhatAreTheLagrangePoints.mp4</guid>
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    <title>262 - Will Our Black Hole Eat The Milky Way</title>
    <pubDate>Mon, 15 Aug 2016 21:54:37 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/262WillOurBlackHoleEatTheMilkyWay.mp4" length="99778532" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/262WillOurBlackHoleEatTheMilkyWay.mp4</guid>
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    <title>261 - How Close Can Moons Orbit</title>
    <pubDate>Sat, 13 Aug 2016 16:30:43 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/261HowCloseCanMoonsOrbit.mp4" length="85384396" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/261HowCloseCanMoonsOrbit.mp4</guid>
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    <title>260 - What Are Magnetars</title>
    <pubDate>Wed, 10 Aug 2016 05:30:31 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/260WhatAreMagnetars.mp4" length="89733167" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/260WhatAreMagnetars.mp4</guid>
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    <title>259 - Why Is Uranus On Its Side</title>
    <pubDate>Fri, 05 Aug 2016 18:20:58 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/259WhyIsUranusOnItsSide.mp4" length="93640753" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/259WhyIsUranusOnItsSide.mp4</guid>
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    <title>258 - What Are Quark Stars</title>
    <pubDate>Mon, 25 Jul 2016 21:05:23 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/258WhatAreQuarkStars.mp4" length="77205298" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/258WhatAreQuarkStars.mp4</guid>
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    <title>257 - How Big Is The Great Red Spot</title>
    <pubDate>Thu, 21 Jul 2016 21:39:20 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/257HowBigIsTheGreatRedSpot.mp4" length="77550929" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/257HowBigIsTheGreatRedSpot.mp4</guid>
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    <title>256 - What Does The Universe Do When Were Not Looking</title>
    <pubDate>Tue, 19 Jul 2016 21:07:46 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/256WhatDoesTheUniverseDoWhenWereNotLooking.mp4" length="124408729" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/256WhatDoesTheUniverseDoWhenWereNotLooking.mp4</guid>
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    <title>255 - How Fast Can Stars Spin</title>
    <pubDate>Tue, 12 Jul 2016 00:28:28 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/255HowFastCanStarsSpin.mp4" length="101424879" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/255HowFastCanStarsSpin.mp4</guid>
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    <title>254 - What If Earth Stopped Orbiting The Sun</title>
    <pubDate>Fri, 08 Jul 2016 21:26:26 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/254WhatIfEarthStoppedOrbitingTheSun.mp4" length="83229019" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/254WhatIfEarthStoppedOrbitingTheSun.mp4</guid>
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    <title>253 - When Will We Be A Type III Civilization</title>
    <pubDate>Tue, 05 Jul 2016 21:34:10 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/253WhenWillWeBeATypeIIICivilization.mp4" length="109151658" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/253WhenWillWeBeATypeIIICivilization.mp4</guid>
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    <title>252 - What Is Time Dilation</title>
    <pubDate>Thu, 30 Jun 2016 23:01:35 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/252WhatIsTimeDilation.mp4" length="121082497" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/252WhatIsTimeDilation.mp4</guid>
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    <title>251 - What Are Virtual Particles</title>
    <pubDate>Tue, 14 Jun 2016 06:25:36 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/251WhatAreVirtualParticles.mp4" length="215622468" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/251WhatAreVirtualParticles.mp4</guid>
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    <title>250 - Are There Antimatter Galaxies</title>
    <pubDate>Fri, 10 Jun 2016 03:30:02 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/250AreThereAntimatterGalaxies.mp4" length="95444169" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/250AreThereAntimatterGalaxies.mp4</guid>
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    <title>249 - What Are Planetary Transits</title>
    <pubDate>Thu, 02 Jun 2016 15:58:53 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/249WhatArePlanetaryTransits.mp4" length="112110442" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/249WhatArePlanetaryTransits.mp4</guid>
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    <title>248 - Can Stars Be Cold</title>
    <pubDate>Fri, 27 May 2016 04:36:26 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/248CanStarsBeCold.mp4" length="68641348" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/248CanStarsBeCold.mp4</guid>
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    <title>247 - How Far Can You Travel</title>
    <pubDate>Mon, 23 May 2016 08:26:05 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/247HowFarCanYouTravel.mp4" length="92436182" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/247HowFarCanYouTravel.mp4</guid>
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    <title>246 - When Can I Die On Mars</title>
    <pubDate>Sat, 01 Oct 2016 08:50:27 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/246WhenCanIDieOnMars.mp4" length="136351292" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/246WhenCanIDieOnMars.mp4</guid>
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    <title>245 - Can We Really Get To Alpha Centauri</title>
    <pubDate>Tue, 10 May 2016 01:06:14 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/245CanWeReallyGetToAlphaCentauri.mp4" length="89084675" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/245CanWeReallyGetToAlphaCentauri.mp4</guid>
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    <title>244 - How Do We Know Theres A Planet 9</title>
    <pubDate>Fri, 22 Apr 2016 19:19:00 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/244HowDoWeKnowTheresAPlanet9.mp4" length="77697421" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/244HowDoWeKnowTheresAPlanet9.mp4</guid>
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    <title>243 - Whats Outside The Universe</title>
    <pubDate>Wed, 20 Apr 2016 05:11:47 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/243WhatsOutsideTheUniverse.mp4" length="79515292" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/243WhatsOutsideTheUniverse.mp4</guid>
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    <title>242 - Are There Storms On The Moon</title>
    <pubDate>Fri, 15 Apr 2016 01:32:08 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/242AreThereStormsOnTheMoon.mp4" length="70652262" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/242AreThereStormsOnTheMoon.mp4</guid>
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    <title>241 - When Will Earth Lock To The Moon</title>
    <pubDate>Tue, 12 Apr 2016 02:19:22 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/241WhenWillEarthLockToTheMoon.mp4" length="66003891" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/241WhenWillEarthLockToTheMoon.mp4</guid>
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    <title>240 - How Long Does It Take To Get To Jupiter</title>
    <pubDate>Wed, 06 Apr 2016 01:45:47 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/240HowLongDoesItTakeToGetToJupiter.mp4" length="100651221" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/240HowLongDoesItTakeToGetToJupiter.mp4</guid>
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    <title>239 - Do We Live In A Special Part Of The Universe</title>
    <pubDate>Fri, 01 Apr 2016 22:20:01 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/239DoWeLiveInASpecialPartOfTheUniverse.mp4" length="89287089" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/239DoWeLiveInASpecialPartOfTheUniverse.mp4</guid>
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    <title>238 - Where Is The Closest Black Hole</title>
    <pubDate>Fri, 18 Mar 2016 19:42:35 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/238WhereIsTheClosestBlackHole.mp4" length="93201591" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/238WhereIsTheClosestBlackHole.mp4</guid>
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    <title>237 - What Are The Different Kinds Of Supernovae</title>
    <pubDate>Fri, 18 Mar 2016 20:00:44 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/237WhatAreTheDifferentKindsOfSupernovae.mp4" length="99775037" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/237WhatAreTheDifferentKindsOfSupernovae.mp4</guid>
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    <title>236 - Was The Big Bang Just A Black Hole</title>
    <pubDate>Thu, 25 Feb 2016 21:50:18 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/236WasTheBigBangJustABlackHole.mp4" length="147665628" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/236WasTheBigBangJustABlackHole.mp4</guid>
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    <title>235 - Why Do Planets Have Rings</title>
    <pubDate>Thu, 25 Feb 2016 21:46:15 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/235WhyDoPlanetsHaveRings.mp4" length="69535945" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/235WhyDoPlanetsHaveRings.mp4</guid>
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    <title>234 - What Are Alien Megastructures</title>
    <pubDate>Thu, 25 Feb 2016 21:44:16 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/234WhatAreAlienMegastructures.mp4" length="83276640" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/234WhatAreAlienMegastructures.mp4</guid>
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    <title>233 - What Is The Higgs Boson</title>
    <pubDate>Thu, 25 Feb 2016 21:41:55 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/233WhatIsTheHiggsBoson.mp4" length="82704573" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/233WhatIsTheHiggsBoson.mp4</guid>
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    <title>232 - What Are Wormholes</title>
    <pubDate>Sun, 06 Dec 2015 10:02:16 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/232.WhatAreWormholes.mp4" length="94640591" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/232.WhatAreWormholes.mp4</guid>
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    <title>231 - Should We Go to Mars or Back to the Moon</title>
    <pubDate>Sun, 06 Dec 2015 09:46:10 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/231ShouldWeGotoMarsorBacktotheMoon_.mp4" length="80541080" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/231ShouldWeGotoMarsorBacktotheMoon_.mp4</guid>
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    <title>230 - What Does It Take To Be An Astronaut</title>
    <pubDate>Sun, 06 Dec 2015 09:32:23 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/230WhatDoesItTakeToBeAnAstronaut.mp4" length="80209688" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/230WhatDoesItTakeToBeAnAstronaut.mp4</guid>
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    <title>229 - What If We Dug A Tunnel Through The Earth</title>
    <pubDate>Sun, 06 Dec 2015 09:18:43 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/229WhatIfWeDugATunnelThroughTheEarth.mp4" length="73498240" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/229WhatIfWeDugATunnelThroughTheEarth.mp4</guid>
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    <title>228 - Why Do Red Dwarfs Live So Long</title>
    <pubDate>Sun, 06 Dec 2015 09:06:25 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/228WhyDoRedDwarfsLiveSoLong.mp4" length="63222410" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/228WhyDoRedDwarfsLiveSoLong.mp4</guid>
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    <title>227 - Did We Need The Moon For Life</title>
    <pubDate>Sun, 06 Dec 2015 08:55:37 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/227DidWeNeedTheMoonForLife.mp4" length="62782192" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/227DidWeNeedTheMoonForLife.mp4</guid>
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    <title>226 - What Is Tidal Locking</title>
    <pubDate>Sun, 06 Dec 2015 08:44:57 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/226WhatIsTidalLocking.mp4" length="52646865" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/226WhatIsTidalLocking.mp4</guid>
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    <title>225 - Why Arent There Eclipses Every Month</title>
    <pubDate>Sun, 06 Dec 2015 08:35:55 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/225WhyArentThereEclipsesEveryMonth.mp4" length="52045150" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/225WhyArentThereEclipsesEveryMonth.mp4</guid>
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    <title>224 - Will We Contaminate Europa</title>
    <pubDate>Sun, 06 Dec 2015 08:26:59 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/224WillWeContaminateEuropa.mp4" length="84576206" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/224WillWeContaminateEuropa.mp4</guid>
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    <title>223 - How Long Is A Day On Earth</title>
    <pubDate>Fri, 06 Nov 2015 20:25:04 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/223HowLongIsADayOnEarth_.mp4" length="61759881" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/223HowLongIsADayOnEarth_.mp4</guid>
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    <title>222 - Do We Really Need Rockets To Go To Space</title>
    <pubDate>Fri, 06 Nov 2015 20:14:07 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/222DoWeReallyNeedRocketsToGoToSpace_.mp4" length="86412486" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/222DoWeReallyNeedRocketsToGoToSpace_.mp4</guid>
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    <title>221 - What Is the Black Hole Information Paradox</title>
    <pubDate>Fri, 06 Nov 2015 19:58:55 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/221WhatIstheBlackHoleInformationParadox_.mp4" length="82997288" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/221WhatIstheBlackHoleInformationParadox_.mp4</guid>
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    <title>220 - Will Minds Appear In The Cosmos</title>
    <pubDate>Tue, 27 Oct 2015 00:49:01 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/220willMindsAppearInTheCosmos_.mp4" length="73317534" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/220willMindsAppearInTheCosmos_.mp4</guid>
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    <title>219 - Is The Universe Perfect For Life</title>
    <pubDate>Tue, 27 Oct 2015 00:28:52 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/219isTheUniversePerfectForLife_.mp4" length="63857134" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/219isTheUniversePerfectForLife_.mp4</guid>
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    <title>218 - Why Do Red Giants Expand</title>
    <pubDate>Tue, 27 Oct 2015 00:11:22 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/218whyDoRedGiantsExpand_.mp4" length="73332724" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/218whyDoRedGiantsExpand_.mp4</guid>
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    <title>217 - How Are Galaxies Moving Away Faster Than Light</title>
    <pubDate>Mon, 26 Oct 2015 23:51:21 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/217howAreGalaxiesMovingAwayFasterThanLight_.mp4" length="52894970" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/217howAreGalaxiesMovingAwayFasterThanLight_.mp4</guid>
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    <title>216 - What are White Holes</title>
    <pubDate>Mon, 26 Oct 2015 23:36:33 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/216WhatareWhiteHoles.mp4" length="62898619" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/216WhatareWhiteHoles.mp4</guid>
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    <title>215 - Is Jupiter Our Friend Or Enemy</title>
    <pubDate>Wed, 07 Oct 2015 22:52:07 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/215isJupiterOurFriendOrEnemy_.mp4" length="61996635" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/215isJupiterOurFriendOrEnemy_.mp4</guid>
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    <title>214 - Can You Kill A Star With Iron</title>
    <pubDate>Wed, 07 Oct 2015 22:34:55 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/214canYouKillAStarWithIron_.mp4" length="75458567" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/214canYouKillAStarWithIron_.mp4</guid>
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    <title>213 - Is The Universe Dying</title>
    <pubDate>Wed, 07 Oct 2015 22:14:12 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/213isTheUniverseDying_.mp4" length="65448250" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/213isTheUniverseDying_.mp4</guid>
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    <title>212 - What Was The Wow Signal</title>
    <pubDate>Wed, 07 Oct 2015 21:55:16 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/212whatWasTheWowSignal_.mp4" length="66956329" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/212whatWasTheWowSignal_.mp4</guid>
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    <title>211 - Could We Terraform a Black Hole</title>
    <pubDate>Thu, 17 Sep 2015 17:09:31 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/211CouldWeTerraformaBlackHole_.mp4" length="76284887" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/211CouldWeTerraformaBlackHole_.mp4</guid>
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    <title>210 - Could We Terraform the Sun</title>
    <pubDate>Thu, 17 Sep 2015 16:48:40 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/210CouldWeTerraformtheSun_.mp4" length="60800413" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/210CouldWeTerraformtheSun_.mp4</guid>
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    <title>209 - Will the Big Bang Go Backwards</title>
    <pubDate>Thu, 17 Sep 2015 16:32:02 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/209WilltheBigBangGoBackwards_.mp4" length="76886710" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/209WilltheBigBangGoBackwards_.mp4</guid>
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    <title>208 - What Do Other Planets Sound Like</title>
    <pubDate>Thu, 17 Sep 2015 16:11:01 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/208WhatDoOtherPlanetsSoundLike_.mp4" length="83670421" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/208WhatDoOtherPlanetsSoundLike_.mp4</guid>
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    <title>207 - What Did We Learn About Pluto</title>
    <pubDate>Thu, 17 Sep 2015 15:48:10 +0200</pubDate>
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    <guid>http://archive.org/download/guidetospace/207WhatDidWeLearnAboutPluto_.mp4</guid>
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    <title>I Finally Watch A Rocket Launch</title>
    <pubDate>Thu, 15 Sep 2016 05:24:12 +0200</pubDate>
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    <guid>http://archive.org/download/guidetospace/IFinallyWatchARocketLaunch.mp4</guid>
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    <title>206 - Are Martian Dust Storms Dangerous</title>
    <pubDate>Wed, 26 Aug 2015 00:40:51 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/206_aremartiandustStormsdangerous.mp4" length="86894185" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/206_aremartiandustStormsdangerous.mp4</guid>
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    <title>205 - How Do Stars Go Rogue</title>
    <pubDate>Wed, 26 Aug 2015 00:07:00 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/205.HowDoStarsGoRogue.mp4" length="59962194" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/205.HowDoStarsGoRogue.mp4</guid>
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    <title>204 - Why Is It Tough To Land On A Comet</title>
    <pubDate>Tue, 11 Aug 2015 21:20:27 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/204whyIsItToughToLandOnAComet_.mp4" length="58239026" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/204whyIsItToughToLandOnAComet_.mp4</guid>
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    <title>203 - How Massive Can Black Holes Get</title>
    <pubDate>Tue, 11 Aug 2015 21:04:29 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/203howMassiveCanBlackHolesGet_.mp4" length="55177640" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/203howMassiveCanBlackHolesGet_.mp4</guid>
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    <title>202 - Could We Terraform Jupiter</title>
    <pubDate>Tue, 11 Aug 2015 20:49:41 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/202couldWeTerraformJupiter_.mp4" length="62057634" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/202couldWeTerraformJupiter_.mp4</guid>
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    <title>201 - Could We Make Artificial Gravity</title>
    <pubDate>Tue, 11 Aug 2015 20:32:38 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/201couldWeMakeArtificialGravity_.mp4" length="84954131" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/201couldWeMakeArtificialGravity_.mp4</guid>
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    <title>200 - What About A Mission To Europa</title>
    <pubDate>Tue, 11 Aug 2015 20:09:20 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/200whatAboutAMissionToEuropa_.mp4" length="73066490" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/200whatAboutAMissionToEuropa_.mp4</guid>
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    <title>199 - What If A Black Hole Met An Antimatter Black Hole</title>
    <pubDate>Tue, 11 Aug 2015 19:49:06 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/199whatIfABlackHoleMetAnAntimatterBlackHole_.mp4" length="62621622" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/199whatIfABlackHoleMetAnAntimatterBlackHole_.mp4</guid>
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    <title>198 - What's This Ridge On Iapetus</title>
    <pubDate>Tue, 11 Aug 2015 19:28:41 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/198whatsThisRidgeOnIapetus_.mp4" length="54717704" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/198whatsThisRidgeOnIapetus_.mp4</guid>
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    <title>197 - How Could We Destroy The Moon</title>
    <pubDate>Tue, 11 Aug 2015 19:13:20 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/197howCouldWeDestroyTheMoon_.mp4" length="58075823" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/197howCouldWeDestroyTheMoon_.mp4</guid>
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    <title>196 - How Fast Is Gravity</title>
    <pubDate>Tue, 11 Aug 2015 18:09:27 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/196howFastIsGravity_.mp4" length="52839882" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/196howFastIsGravity_.mp4</guid>
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    <title>195 - Why Dont We Send Probesup In The Solar System</title>
    <pubDate>Tue, 11 Aug 2015 17:48:55 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/195whyDontWeSendProbesupInTheSolarSystem_.mp4" length="63312936" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/195whyDontWeSendProbesupInTheSolarSystem_.mp4</guid>
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    <title>194 - Could We Terraform The Moon</title>
    <pubDate>Tue, 11 Aug 2015 17:30:38 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/194couldWeTerraformTheMoon_.mp4" length="59496078" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/194couldWeTerraformTheMoon_.mp4</guid>
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    <title>193 - How Do Astronauts Avoid Debris</title>
    <pubDate>Tue, 11 Aug 2015 17:14:07 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/193howDoAstronautsAvoidDebris_.mp4" length="68326351" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/193howDoAstronautsAvoidDebris_.mp4</guid>
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    <title>192 - What Is The Habitable Zone</title>
    <pubDate>Tue, 11 Aug 2015 16:54:19 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/192whatIsTheHabitableZone_.mp4" length="64886345" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/192whatIsTheHabitableZone_.mp4</guid>
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    <title>191 - Will We Ever Reach Another Star</title>
    <pubDate>Tue, 11 Aug 2015 16:36:21 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/191willWeEverReachAnotherStar_.mp4" length="90593518" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/191willWeEverReachAnotherStar_.mp4</guid>
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    <title>190 - What Are The Biggest Mysteries In Astronomy</title>
    <pubDate>Tue, 11 Aug 2015 16:10:47 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/190whatAreTheBiggestMysteriesInAstronomy_.mp4" length="61546453" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/190whatAreTheBiggestMysteriesInAstronomy_.mp4</guid>
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    <title>189 - When Will We Find Another Earth</title>
    <pubDate>Tue, 11 Aug 2015 15:53:21 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/189whenWillWeFindAnotherEarth_.mp4" length="84330741" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/189whenWillWeFindAnotherEarth_.mp4</guid>
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    <title>188 - Do Black Holes Compress Forever</title>
    <pubDate>Tue, 11 Aug 2015 15:30:27 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/188doBlackHolesCompressForever_.mp4" length="65523200" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/188doBlackHolesCompressForever_.mp4</guid>
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    <title>187 - How Low Can You Orbit</title>
    <pubDate>Tue, 11 Aug 2015 15:12:25 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/187howLowCanYouOrbit_.mp4" length="56420200" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/187howLowCanYouOrbit_.mp4</guid>
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    <title>186 - What Are Gravitational Waves</title>
    <pubDate>Tue, 11 Aug 2015 14:56:39 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/186whatAreGravitationalWaves_.mp4" length="62245396" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/186whatAreGravitationalWaves_.mp4</guid>
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    <title>185 - How Do Galaxies Die</title>
    <pubDate>Tue, 11 Aug 2015 14:39:32 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/185howDoGalaxiesDie_.mp4" length="52070637" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/185howDoGalaxiesDie_.mp4</guid>
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    <title>184 - Would We See The Aliens Coming</title>
    <pubDate>Tue, 11 Aug 2015 14:25:15 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/184wouldWeSeeTheAliensComing_.mp4" length="78690718" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/184wouldWeSeeTheAliensComing_.mp4</guid>
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    <title>183 - What Was Here Before The Solar System</title>
    <pubDate>Sun, 31 May 2015 11:28:11 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/183_whatWasHereBeforeTheSolarSystem_.mp4" length="57989178" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/183_whatWasHereBeforeTheSolarSystem_.mp4</guid>
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    <title>182 - How Long Will Our Spacecraft Survive</title>
    <pubDate>Sun, 31 May 2015 11:20:18 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/182_howLongWillOurSpacecraftSurvive_.mp4" length="78075604" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/182_howLongWillOurSpacecraftSurvive_.mp4</guid>
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    <title>181 - How Bad Can Solar Storms Get</title>
    <pubDate>Sun, 31 May 2015 11:09:41 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/181_howBadCanSolarStormsGet_.mp4" length="78740427" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/181_howBadCanSolarStormsGet_.mp4</guid>
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    <title>180 - Could You Put A Black Hole In Your Pocket</title>
    <pubDate>Sun, 31 May 2015 10:58:57 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/180_couldYouPutABlackHoleInYourPocket_.mp4" length="49302259" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/180_couldYouPutABlackHoleInYourPocket_.mp4</guid>
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    <title>179 - Could We Live On Jupiter</title>
    <pubDate>Sun, 31 May 2015 10:52:16 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/179_couldWeLiveOnJupiter_.mp4" length="63572828" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/179_couldWeLiveOnJupiter_.mp4</guid>
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    <title>178 - What Shape Is The Universe</title>
    <pubDate>Sun, 31 May 2015 10:43:34 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/178_whatShapeIsTheUniverse_.mp4" length="85110975" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/178_whatShapeIsTheUniverse_.mp4</guid>
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    <title>177 - What Is The Moon's Real Name</title>
    <pubDate>Sun, 31 May 2015 10:31:58 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/177_whatIsTheMoonsRealName_.mp4" length="59220641" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/177_whatIsTheMoonsRealName_.mp4</guid>
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    <title>176 - What Animals Have Been To Space</title>
    <pubDate>Sun, 31 May 2015 10:23:54 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/176_whatAnimalsHaveBeenToSpace_.mp4" length="72869125" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/176_whatAnimalsHaveBeenToSpace_.mp4</guid>
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    <title>175 - Why Cant We See The Center Of The Milky Way</title>
    <pubDate>Sun, 31 May 2015 10:13:59 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/175_whyCantWeSeeTheCenterOfTheMilkyWay_.mp4" length="62034103" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/175_whyCantWeSeeTheCenterOfTheMilkyWay_.mp4</guid>
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    <title>174 - Do Astronauts Drink Their Pee</title>
    <pubDate>Sun, 31 May 2015 10:05:30 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/174_doAstronautsDrinkTheirPee_.mp4" length="57346739" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/174_doAstronautsDrinkTheirPee_.mp4</guid>
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    <title>173 - Am I Being Watched From Space</title>
    <pubDate>Sun, 31 May 2015 09:57:38 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/173_amIBeingWatchedFromSpace_.mp4" length="69821604" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/173_amIBeingWatchedFromSpace_.mp4</guid>
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    <title>172 - Is There A Mirror Universe</title>
    <pubDate>Sun, 31 May 2015 09:48:09 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/172_isThereAMirrorUniverse_.mp4" length="67774413" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/172_isThereAMirrorUniverse_.mp4</guid>
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    <title>171 - Does The Solar System Line Up With The Milky Way</title>
    <pubDate>Sun, 31 May 2015 09:38:54 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/171_doesTheSolarSystemLineUpWithTheMilkyWay_.mp4" length="53710107" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/171_doesTheSolarSystemLineUpWithTheMilkyWay_.mp4</guid>
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    <title>170 - How Do Black Holes Evaporate</title>
    <pubDate>Sun, 31 May 2015 09:31:32 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/170_howDoBlackHolesEvaporate_.mp4" length="51926618" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/170_howDoBlackHolesEvaporate_.mp4</guid>
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    <title>169 - How Quickly Does A Supernova Happen</title>
    <pubDate>Sun, 31 May 2015 09:24:19 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/169_howQuicklyDoesASupernovaHappen_.mp4" length="60831149" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/169_howQuicklyDoesASupernovaHappen_.mp4</guid>
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    <title>168 - How Can Black Holes Shine</title>
    <pubDate>Sun, 31 May 2015 09:15:54 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/168_howCanBlackHolesShine_.mp4" length="70247001" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/168_howCanBlackHolesShine_.mp4</guid>
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    <title>167 - How Dense Is The Asteroid Belt</title>
    <pubDate>Sun, 31 May 2015 09:06:05 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/167_howDenseIsTheAsteroidBelt_.mp4" length="67273698" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/167_howDenseIsTheAsteroidBelt_.mp4</guid>
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    <title>166 - Will The Universe Run Out Of Energy</title>
    <pubDate>Sun, 31 May 2015 08:56:41 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/166_willTheUniverseRunOutOfEnergy_.mp4" length="63290146" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/166_willTheUniverseRunOutOfEnergy_.mp4</guid>
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    <title>165 - Is The Universe Finite Or Infinite</title>
    <pubDate>Sun, 31 May 2015 08:47:43 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/165_isTheUniverseFiniteOrInfinite.mp4" length="82195746" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/165_isTheUniverseFiniteOrInfinite.mp4</guid>
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    <title>164 - How Could You Capture An Asteroid</title>
    <pubDate>Wed, 25 Mar 2015 21:13:50 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/164howCouldYouCaptureAnAsteroid_.mp4" length="67642325" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/164howCouldYouCaptureAnAsteroid_.mp4</guid>
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    <title>163 - Could The Death Star Destroy A Planet</title>
    <pubDate>Wed, 25 Mar 2015 21:04:25 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/163couldTheDeathStarDestroyAPlanet.mp4" length="79625057" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/163couldTheDeathStarDestroyAPlanet.mp4</guid>
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    <title>162 - How Do We Know Dark Energy Exists</title>
    <pubDate>Wed, 25 Mar 2015 20:52:17 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/162howDoWeKnowDarkEnergyExists_.mp4" length="63610896" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/162howDoWeKnowDarkEnergyExists_.mp4</guid>
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    <title>161 - How Do We Know Dark Matter Exists</title>
    <pubDate>Wed, 25 Mar 2015 20:39:29 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/161howDoWeKnowDarkMatterExists_.mp4" length="62967523" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/161howDoWeKnowDarkMatterExists_.mp4</guid>
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    <title>160 - How Long Does It Take To Get To Pluto</title>
    <pubDate>Wed, 25 Mar 2015 20:30:39 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/160howLongDoesItTakeToGetToPluto_.mp4" length="55566732" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/160howLongDoesItTakeToGetToPluto_.mp4</guid>
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    <title>159 - How Far Back Are We Looking In Time</title>
    <pubDate>Tue, 03 Mar 2015 20:33:46 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/159howFarBackAreWeLookingInTime_.mp4" length="63862789" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/159howFarBackAreWeLookingInTime_.mp4</guid>
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    <title>158 - Why Don't We Search For Different Life</title>
    <pubDate>Tue, 03 Mar 2015 20:02:42 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/158whyDontWeSearchForDifferentLife_.mp4" length="68297864" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/158whyDontWeSearchForDifferentLife_.mp4</guid>
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    <title>157 - Could The Milky Way Become A Quasar</title>
    <pubDate>Tue, 03 Mar 2015 20:49:38 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/157couldTheMilkyWayBecomeAQuasar_.mp4" length="54399461" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/157couldTheMilkyWayBecomeAQuasar_.mp4</guid>
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    <title>156 - Could There Be Another Planet Behind The Sun</title>
    <pubDate>Tue, 03 Mar 2015 20:42:11 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/156couldThereBeAnotherPlanetBehindTheSun_.mp4" length="61823774" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/156couldThereBeAnotherPlanetBehindTheSun_.mp4</guid>
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    <title>155 - Why Does The Moon Look So Big Tonight</title>
    <pubDate>Tue, 03 Mar 2015 20:10:33 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/155whyDoesTheMoonLookSoBigTonight_.mp4" length="56799975" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/155whyDoesTheMoonLookSoBigTonight_.mp4</guid>
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    <title>154 - Are Astronauts Really Weightless</title>
    <pubDate>Tue, 03 Mar 2015 20:59:40 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/154areAstronautsReallyWeightless_.mp4" length="73289146" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/154areAstronautsReallyWeightless_.mp4</guid>
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    <title>153 - Where Did The Big Bang Happen</title>
    <pubDate>Tue, 03 Mar 2015 20:19:10 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/153whereDidTheBigBangHappen_.mp4" length="63103654" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/153whereDidTheBigBangHappen_.mp4</guid>
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    <title>152 - How Fast Is The Universe Expanding</title>
    <pubDate>Tue, 03 Mar 2015 20:25:00 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/152howFastIsTheUniverseExpanding_.mp4" length="42286990" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/152howFastIsTheUniverseExpanding_.mp4</guid>
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    <title>151 - What Is Gravitational Lensing</title>
    <pubDate>Tue, 17 Feb 2015 23:34:38 +0100</pubDate>
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    <guid>http://archive.org/download/guidetospace/151whatIsGravitationalLensing_.mp4</guid>
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    <title>150 - Is Everything Actually Shrinking</title>
    <pubDate>Tue, 17 Feb 2015 23:26:38 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/150isEverythingActuallyShrinking_.mp4" length="55299489" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/150isEverythingActuallyShrinking_.mp4</guid>
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    <title>149 - What's Happening In The Universe Right Now</title>
    <pubDate>Tue, 17 Feb 2015 23:45:00 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/149whatsHappeningInTheUniverseRightNow_.mp4" length="73241172" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/149whatsHappeningInTheUniverseRightNow_.mp4</guid>
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    <title>148 - How Do Planets Go Rogue</title>
    <pubDate>Wed, 18 Feb 2015 00:18:44 +0100</pubDate>
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    <guid>http://archive.org/download/guidetospace/148howDoPlanetsGoRogue_.mp4</guid>
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    <title>147 - Why Is Andromeda Coming Towards Us</title>
    <pubDate>Wed, 18 Feb 2015 00:29:06 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/147whyIsAndromedaComingTowardsUs_.mp4" length="74753173" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/147whyIsAndromedaComingTowardsUs_.mp4</guid>
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    <title>146 - Are Aliens Watching Old Tv Shows</title>
    <pubDate>Wed, 18 Feb 2015 00:10:31 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/146areAliensWatchingOldTvShows_.mp4" length="55067836" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/146areAliensWatchingOldTvShows_.mp4</guid>
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    <title>145 - What Causes The Northern Lights</title>
    <pubDate>Wed, 18 Feb 2015 00:36:58 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/145whatCausesTheNorthernLights_.mp4" length="56766177" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/145whatCausesTheNorthernLights_.mp4</guid>
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    <title>144 - Are Gamma Ray Bursts Dangerous</title>
    <pubDate>Tue, 17 Feb 2015 20:16:38 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/144areGammaRayBurstsDangerous_.mp4" length="57857338" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/144areGammaRayBurstsDangerous_.mp4</guid>
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    <title>143 - Will We Mine Asteroids</title>
    <pubDate>Tue, 17 Feb 2015 20:08:29 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/143willWeMineAsteroids_.mp4" length="54978194" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/143willWeMineAsteroids_.mp4</guid>
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    <title>142 - How Much Water Would Extinguish The Sun</title>
    <pubDate>Tue, 17 Feb 2015 20:24:10 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/142howMuchWaterWouldExtinguishTheSun_.mp4" length="54024927" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/142howMuchWaterWouldExtinguishTheSun_.mp4</guid>
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    <title>141 - What Is The Biggest Thing In The Universe</title>
    <pubDate>Tue, 17 Feb 2015 20:33:55 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/141whatIsTheBiggestThingInTheUniverse_.mp4" length="69275455" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/141whatIsTheBiggestThingInTheUniverse_.mp4</guid>
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    <title>140 - What Will We Never See</title>
    <pubDate>Tue, 17 Feb 2015 20:44:49 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/140whatWillWeNeverSee_.mp4" length="76792843" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/140whatWillWeNeverSee_.mp4</guid>
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    <title>139 - How Many Stars Did It Take To Make Us</title>
    <pubDate>Tue, 17 Feb 2015 21:01:54 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/139howManyStarsDidItTakeToMakeUs_.mp4" length="68457286" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/139howManyStarsDidItTakeToMakeUs_.mp4</guid>
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    <title>138 - How Do We Know How Old Everything Is</title>
    <pubDate>Tue, 17 Feb 2015 20:52:27 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/138howDoWeKnowHowOldEverythingIs_.mp4" length="55265092" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/138howDoWeKnowHowOldEverythingIs_.mp4</guid>
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    <title>137 - Why Is Venus So Horrible</title>
    <pubDate>Tue, 17 Feb 2015 21:09:51 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/137whyIsVenusSoHorrible.mp4" length="57117891" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/137whyIsVenusSoHorrible.mp4</guid>
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    <title>136 - Why Is Space Black</title>
    <pubDate>Thu, 12 Feb 2015 16:23:51 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/136whyIsSpaceBlack_.mp4" length="63389388" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/136whyIsSpaceBlack_.mp4</guid>
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    <title>135 - What Does Space Really Look Like</title>
    <pubDate>Thu, 12 Feb 2015 16:34:44 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/135whatDoesSpaceReallyLookLike_.mp4" length="77663197" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/135whatDoesSpaceReallyLookLike_.mp4</guid>
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    <title>134 - How Do We Measure Distance In The Universe</title>
    <pubDate>Thu, 12 Feb 2015 16:44:27 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/134howDoWeMeasureDistanceInTheUniverse_.mp4" length="69551683" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/134howDoWeMeasureDistanceInTheUniverse_.mp4</guid>
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    <title>133 - What Is The Smallest Star</title>
    <pubDate>Thu, 12 Feb 2015 17:08:55 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/133whatIsTheSmallestStar.mp4" length="68362569" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/133whatIsTheSmallestStar.mp4</guid>
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    <title>132 - What Came Before The Big Bang</title>
    <pubDate>Thu, 12 Feb 2015 16:52:53 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/132whatCameBeforeTheBigBang_.mp4" length="53351266" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/132whatCameBeforeTheBigBang_.mp4</guid>
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    <title>131 - How Are Energy And Matter The Same</title>
    <pubDate>Thu, 12 Feb 2015 16:59:29 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/131howAreEnergyAndMatterTheSame_.mp4" length="47657319" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/131howAreEnergyAndMatterTheSame_.mp4</guid>
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    <title>130 - Is Phobos Doomed</title>
    <pubDate>Thu, 12 Feb 2015 17:17:18 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/130isPhobosDoomed.mp4" length="56800702" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/130isPhobosDoomed.mp4</guid>
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    <title>129 - How Quickly Do Black Holes Form</title>
    <pubDate>Thu, 12 Feb 2015 17:32:24 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/129howQuicklyDoBlackHolesForm_.mp4" length="44205772" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/129howQuicklyDoBlackHolesForm_.mp4</guid>
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    <title>128 - Where's All The Antimatter</title>
    <pubDate>Tue, 10 Feb 2015 21:30:08 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/128wheresAllTheAntimatter.mp4" length="47233159" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/128wheresAllTheAntimatter.mp4</guid>
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    <title>127 - What's Causing The Universe To Expand</title>
    <pubDate>Tue, 10 Feb 2015 21:39:15 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/127whatsCausingTheUniverseToExpand.mp4" length="44786217" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/127whatsCausingTheUniverseToExpand.mp4</guid>
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    <title>126 - Why Doesnt The Sun Steal The Moon</title>
    <pubDate>Sun, 16 Nov 2014 21:35:58 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/126.WhyDoesntTheSunStealTheMoon.mp4" length="46388044" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/126.WhyDoesntTheSunStealTheMoon.mp4</guid>
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    <title>125 - When Did The First Stars Form</title>
    <pubDate>Sun, 16 Nov 2014 21:36:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/125.WhenDidTheFirstStarsForm.mp4" length="57103824" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/125.WhenDidTheFirstStarsForm.mp4</guid>
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    <title>124 - How Does A Rocket Work</title>
    <pubDate>Sun, 16 Nov 2014 21:49:15 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/124.HowDoesARocketWork.mp4" length="74091198" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/124.HowDoesARocketWork.mp4</guid>
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    <title>123 - How Big Is The Big Dipper</title>
    <pubDate>Sun, 16 Nov 2014 21:50:02 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/123.HowBigIsTheBigDipper.mp4" length="96843549" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/123.HowBigIsTheBigDipper.mp4</guid>
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    <title>122 - What Strange Places Are Habitable</title>
    <pubDate>Sun, 16 Nov 2014 21:47:53 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/122.WhatStrangePlacesAreHabitable.mp4" length="56744418" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/122.WhatStrangePlacesAreHabitable.mp4</guid>
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    <title>121 - Why Cant We See The Big Bang</title>
    <pubDate>Sun, 16 Nov 2014 21:44:48 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/121.WhyCantWeSeeTheBigBang.mp4" length="57381614" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/121.WhyCantWeSeeTheBigBang.mp4</guid>
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    <title>120 - What Would A Black Hole Look Like</title>
    <pubDate>Sun, 16 Nov 2014 21:45:57 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/120.WhatWouldABlackHoleLookLike.mp4" length="62257395" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/120.WhatWouldABlackHoleLookLike.mp4</guid>
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    <title>119 - Could A Planet Be As Big As A Star</title>
    <pubDate>Sun, 16 Nov 2014 21:44:06 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/119.CouldAPlanetBeAsBigAsAStar.mp4" length="61321350" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/119.CouldAPlanetBeAsBigAsAStar.mp4</guid>
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    <title>118 - What Does The Earth Look Like From The Moon</title>
    <pubDate>Sun, 16 Nov 2014 21:35:15 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/118.WhatDoesTheEarthLookLikeFromTheMoon.mp4" length="53973752" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/118.WhatDoesTheEarthLookLikeFromTheMoon.mp4</guid>
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    <title>117 - .What Part Of The Milky Way Can We See</title>
    <pubDate>Sun, 16 Nov 2014 21:40:01 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/117.WhatPartOfTheMilkyWayCanWeSee.mp4" length="76161008" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/117.WhatPartOfTheMilkyWayCanWeSee.mp4</guid>
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    <title>116 - What Would It Be Like To Fall Into A Black Hole</title>
    <pubDate>Sun, 16 Nov 2014 21:46:51 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/116.WhatWouldItBeLikeToFallIntoABlackHole.mp4" length="129942593" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/116.WhatWouldItBeLikeToFallIntoABlackHole.mp4</guid>
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    <title>115 - What Time Is It In The Universe</title>
    <pubDate>Sun, 16 Nov 2014 21:42:11 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/115.WhatTimeIsItInTheUniverse.mp4" length="96449526" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/115.WhatTimeIsItInTheUniverse.mp4</guid>
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    <title>114 - Are Intelligent Civilizations Doomed</title>
    <pubDate>Mon, 18 Aug 2014 01:31:03 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/114AreIntelligentCivilizationsDoomed.mp4" length="105089679" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/114AreIntelligentCivilizationsDoomed.mp4</guid>
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    <title>113 - What Is Nothing</title>
    <pubDate>Mon, 18 Aug 2014 01:28:37 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/113WhatIsNothing.mp4" length="74670187" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/113WhatIsNothing.mp4</guid>
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    <title>112 - How Do The Tides Work</title>
    <pubDate>Mon, 18 Aug 2014 01:25:59 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/112HowDoTheTidesWork.mp4" length="49917733" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/112HowDoTheTidesWork.mp4</guid>
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    <title>111 - How Can We Clean Up That Space Junk</title>
    <pubDate>Mon, 18 Aug 2014 01:26:31 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/111HowCanWeCleanUpThatSpaceJunk.mp4" length="94783011" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/111HowCanWeCleanUpThatSpaceJunk.mp4</guid>
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    <title>110 - How Big Is The Universe</title>
    <pubDate>Mon, 18 Aug 2014 01:29:51 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/110HowBigIsTheUniverse.mp4" length="144822925" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/110HowBigIsTheUniverse.mp4</guid>
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    <title>109 - Are All The Stars Really Dead</title>
    <pubDate>Mon, 18 Aug 2014 01:26:01 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/109AreAllTheStarsReallyDead.mp4" length="90548276" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/109AreAllTheStarsReallyDead.mp4</guid>
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    <title>108 - What Are Comet Tails</title>
    <pubDate>Mon, 18 Aug 2014 01:18:33 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/108WhatAreCometTails.mp4" length="42416769" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/108WhatAreCometTails.mp4</guid>
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    <title>107 - How Do Gravitational Slingshots Work</title>
    <pubDate>Mon, 18 Aug 2014 01:22:43 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/107HowDoGravitationalSlingshotsWork.mp4" length="64337769" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/107HowDoGravitationalSlingshotsWork.mp4</guid>
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    <title>106 - How Do We Terraform Venus</title>
    <pubDate>Mon, 18 Aug 2014 01:12:51 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/106HowDoWeTerraformVenus.mp4" length="49276627" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/106HowDoWeTerraformVenus.mp4</guid>
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    <title>105 - How Do We Terraform Mars</title>
    <pubDate>Mon, 18 Aug 2014 01:12:33 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/105HowDoWeTerraformMars.mp4" length="42415798" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/105HowDoWeTerraformMars.mp4</guid>
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    <title>104 - Is Our Solar System Weird</title>
    <pubDate>Mon, 18 Aug 2014 01:13:06 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/104IsOurSolarSystemWeird.mp4" length="48518679" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/104IsOurSolarSystemWeird.mp4</guid>
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    <title>103 - What Is The Great Attractor</title>
    <pubDate>Mon, 18 Aug 2014 01:13:26 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/103WhatIsTheGreatAttractor.mp4" length="54211466" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/103WhatIsTheGreatAttractor.mp4</guid>
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    <title>102 - Whats Inside Jupiter</title>
    <pubDate>Mon, 18 Aug 2014 01:12:11 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/102WhatsInsideJupiter.mp4" length="42221326" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/102WhatsInsideJupiter.mp4</guid>
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    <title>101 - How Many Ways Can The Sun Kill You</title>
    <pubDate>Mon, 18 Aug 2014 01:18:08 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/101HowManyWaysCanTheSunKillYou.mp4" length="86594529" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/101HowManyWaysCanTheSunKillYou.mp4</guid>
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    <title>100 - .Why Do People Go Crazy During The Full Moon</title>
    <pubDate>Mon, 16 Jun 2014 18:48:39 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/100.WhyDoPeopleGoCrazyDuringTheFullMoon.mp4" length="96055571" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/100.WhyDoPeopleGoCrazyDuringTheFullMoon.mp4</guid>
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    <title>99 - .How Can We Move The Earth</title>
    <pubDate>Mon, 16 Jun 2014 18:49:56 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/99.HowCanWeMoveTheEarth.mp4" length="130525246" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/99.HowCanWeMoveTheEarth.mp4</guid>
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    <title>98 - .Why Is Everything A Sphere</title>
    <pubDate>Mon, 16 Jun 2014 18:41:17 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/98.WhyIsEverythingASphere.mp4" length="92479106" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/98.WhyIsEverythingASphere.mp4</guid>
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    <title>97 - .What Does A Supernova Sound Like</title>
    <pubDate>Mon, 16 Jun 2014 18:52:33 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/97.WhatDoesASupernovaSoundLike.mp4" length="247548344" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/97.WhatDoesASupernovaSoundLike.mp4</guid>
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    <title>96 - .Which Planets Have Rings</title>
    <pubDate>Mon, 16 Jun 2014 18:51:22 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/96.WhichPlanetsHaveRings.mp4" length="229168742" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/96.WhichPlanetsHaveRings.mp4</guid>
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    <title>95 - .How Much Of The Universe Is Black Holes</title>
    <pubDate>Mon, 16 Jun 2014 18:40:28 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/95.HowMuchOfTheUniverseIsBlackHoles.mp4" length="89918855" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/95.HowMuchOfTheUniverseIsBlackHoles.mp4</guid>
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    <title>94 - .Why Isnt The Asteroid Belt A Planet</title>
    <pubDate>Mon, 16 Jun 2014 18:34:29 +0200</pubDate>
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    <guid>http://archive.org/download/guidetospace/94.WhyIsntTheAsteroidBeltAPlanet.mp4</guid>
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    <title>93 - .Why Is The Moon Leaving Us</title>
    <pubDate>Mon, 16 Jun 2014 18:37:43 +0200</pubDate>
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    <guid>http://archive.org/download/guidetospace/93.WhyIsTheMoonLeavingUs.mp4</guid>
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    <title>92 - .Does Light Experience Time</title>
    <pubDate>Wed, 07 May 2014 00:49:58 +0200</pubDate>
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    <guid>http://archive.org/download/guidetospace/92.DoesLightExperienceTime.mp4</guid>
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    <title>91 - .Where Is The Center Of The Universe</title>
    <pubDate>Wed, 07 May 2014 01:09:52 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/91.WhereIsTheCenterOfTheUniverse.mp4" length="293995734" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/91.WhereIsTheCenterOfTheUniverse.mp4</guid>
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    <title>89 - How Do We Know The Moon Landing Isnt Fake</title>
    <pubDate>Tue, 01 Apr 2014 19:12:29 +0200</pubDate>
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    <guid>http://archive.org/download/guidetospace/89.HowDoWeKnowTheMoonLandingIsntFake.mp4</guid>
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    <title>88 - Can Tatooine Be Real</title>
    <pubDate>Tue, 01 Apr 2014 19:02:08 +0200</pubDate>
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    <guid>http://archive.org/download/guidetospace/88.CanTatooineBeReal.mp4</guid>
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    <title>87 - Can You Escape The Force Of Gravity</title>
    <pubDate>Tue, 01 Apr 2014 19:01:47 +0200</pubDate>
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    <guid>http://archive.org/download/guidetospace/87.CanYouEscapeTheForceOfGravity.mp4</guid>
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    <title>86 - Why Do Galaxies Have Arms</title>
    <pubDate>Tue, 01 Apr 2014 19:01:11 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/86.WhyDoGalaxiesHaveArms.mp4" length="67567728" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/86.WhyDoGalaxiesHaveArms.mp4</guid>
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    <title>85 - How Far Can You See In The Universe</title>
    <pubDate>Tue, 01 Apr 2014 19:01:09 +0200</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/85.HowFarCanYouSeeInTheUniverse.mp4" length="74033797" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/85.HowFarCanYouSeeInTheUniverse.mp4</guid>
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  <item>
    <title>84 - Whats The Fastest Way to Die In Space</title>
    <pubDate>Wed, 05 Mar 2014 23:37:49 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/84WhatsTheFastestWaytoDieInSpace.mp4" length="92618485" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/84WhatsTheFastestWaytoDieInSpace.mp4</guid>
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  <item>
    <title>83 - Can Light Orbit A Black Hole</title>
    <pubDate>Wed, 05 Mar 2014 23:37:17 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/83CanLightOrbitABlackHole.mp4" length="81665233" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/83CanLightOrbitABlackHole.mp4</guid>
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  <item>
    <title>82 - What Happens When The Poles Flip</title>
    <pubDate>Wed, 05 Mar 2014 23:32:28 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/82WhatHappensWhenThePolesFlip.mp4" length="82874800" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/82WhatHappensWhenThePolesFlip.mp4</guid>
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  <item>
    <title>81 - Which Star Will Explode Next</title>
    <pubDate>Wed, 05 Mar 2014 23:33:01 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/81WhichStarWillExplodeNext.mp4" length="78250213" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/81WhichStarWillExplodeNext.mp4</guid>
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  <item>
    <title>80 - How Do Jumpstart A Dead Star</title>
    <pubDate>Wed, 05 Mar 2014 23:34:14 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/80HowDoJumpstartADeadStar.mp4" length="100840746" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/80HowDoJumpstartADeadStar.mp4</guid>
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    <title>79 - How Will Aliens Find Us</title>
    <pubDate>Wed, 05 Mar 2014 23:30:54 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/79HowWillAliensFindUs.mp4" length="69832763" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/79HowWillAliensFindUs.mp4</guid>
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  <item>
    <title>78 - How Is This A Special Time</title>
    <pubDate>Wed, 05 Mar 2014 23:33:04 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/78HowIsThisASpecialTime.mp4" length="81838099" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/78HowIsThisASpecialTime.mp4</guid>
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  <item>
    <title>77 - How Do You Kill A Black Hole</title>
    <pubDate>Wed, 05 Mar 2014 23:33:10 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/77HowDoYouKillABlackHole.mp4" length="80397682" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/77HowDoYouKillABlackHole.mp4</guid>
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  <item>
    <title>76 - Can Moons Have Moons</title>
    <pubDate>Sun, 09 Feb 2014 19:15:25 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/76CanMoonsHaveMoons.mp4" length="70076350" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/76CanMoonsHaveMoons.mp4</guid>
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  <item>
    <title>75 - Could Jupiter Become A Star</title>
    <pubDate>Sun, 09 Feb 2014 19:13:06 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/75CouldJupiterBecomeAStar.mp4" length="85312295" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/75CouldJupiterBecomeAStar.mp4</guid>
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  <item>
    <title>74 - Where is the Earth Located?</title>
    <pubDate>Sat, 08 Feb 2014 17:33:11 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/74.whereistheearthlocated.mp4" length="158009035" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/74.whereistheearthlocated.mp4</guid>
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  <item>
    <title>73 - How Fast Do Black Holes Spin</title>
    <pubDate>Sun, 09 Feb 2014 19:05:39 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/73HowFastDoBlackHolesSpin.mp4" length="99936182" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/73HowFastDoBlackHolesSpin.mp4</guid>
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  <item>
    <title>72 - How Old Is The Universe</title>
    <pubDate>Sat, 08 Feb 2014 17:36:40 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/72HowOldIsTheUniverse.mp4" length="88044018" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/72HowOldIsTheUniverse.mp4</guid>
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    <title>71 - How Can We Find Killer Asteroids</title>
    <pubDate>Sat, 08 Feb 2014 17:39:34 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/71HowCanWeFindKillerAsteroids.mp4" length="88196601" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/71HowCanWeFindKillerAsteroids.mp4</guid>
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    <title>70 - Could We Harvest Energy From The Sun</title>
    <pubDate>Tue, 04 Feb 2014 03:21:52 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/70CouldWeHarvestEnergyFromTheSun.mp4" length="112138577" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/70CouldWeHarvestEnergyFromTheSun.mp4</guid>
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  <item>
    <title>69 - How Much Stuff Is In A Light Year</title>
    <pubDate>Thu, 30 Jan 2014 20:20:20 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/69HowMuchStuffIsInALightYear.mp4" length="63608332" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/69HowMuchStuffIsInALightYear.mp4</guid>
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  <item>
    <title>68 - What Is A Super Earth</title>
    <pubDate>Mon, 27 Jan 2014 21:05:17 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/68WhatIsASuperEarth.mp4" length="101624145" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/68WhatIsASuperEarth.mp4</guid>
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  <item>
    <title>67 - What Is A Solar Sail</title>
    <pubDate>Wed, 22 Jan 2014 17:18:20 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/67WhatIsASolarSail.mp4" length="73104893" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/67WhatIsASolarSail.mp4</guid>
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  <item>
    <title>66 - Far Side Of The Moon</title>
    <pubDate>Wed, 22 Jan 2014 17:16:27 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/66FarSideOfTheMoon.mp4" length="78215963" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/66FarSideOfTheMoon.mp4</guid>
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  <item>
    <title>65 - Other Side Of A Black Hole</title>
    <pubDate>Wed, 22 Jan 2014 17:14:27 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/65OtherSideOfABlackHole.mp4" length="127169337" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/65OtherSideOfABlackHole.mp4</guid>
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  <item>
    <title>64 - Will The Sun Explode</title>
    <pubDate>Wed, 22 Jan 2014 17:11:14 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/64WillTheSunExplode.mp4" length="92414107" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/64WillTheSunExplode.mp4</guid>
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  <item>
    <title>63 - What Is The Kuiper Belt</title>
    <pubDate>Wed, 22 Jan 2014 17:08:53 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/63WhatIsTheKuiperBelt.mp4" length="86705521" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/63WhatIsTheKuiperBelt.mp4</guid>
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  <item>
    <title>62 - Where Did Saturns Rings Come From</title>
    <pubDate>Wed, 22 Jan 2014 17:06:40 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/62WhereDidSaturnsRingsComeFrom.mp4" length="92075407" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/62WhereDidSaturnsRingsComeFrom.mp4</guid>
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  <item>
    <title>61 - Can Stars Collide</title>
    <pubDate>Wed, 22 Jan 2014 17:04:18 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/61CanStarsCollide.mp4" length="136556005" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/61CanStarsCollide.mp4</guid>
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  <item>
    <title>60 - Is Everything Expanding</title>
    <pubDate>Wed, 22 Jan 2014 17:00:49 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/60IsEverythingExpanding.mp4" length="56109837" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/60IsEverythingExpanding.mp4</guid>
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  <item>
    <title>59 - Why Does The Moon Shine</title>
    <pubDate>Wed, 22 Jan 2014 16:59:22 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/59WhyDoesTheMoonShine.mp4" length="109785480" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/59WhyDoesTheMoonShine.mp4</guid>
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  <item>
    <title>58 - What Is The Distance To Mars</title>
    <pubDate>Wed, 22 Jan 2014 16:56:34 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/58WhatIsTheDistanceToMars.mp4" length="61733309" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/58WhatIsTheDistanceToMars.mp4</guid>
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  <item>
    <title>57 - How Do Stars Form</title>
    <pubDate>Wed, 22 Jan 2014 16:54:59 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/57HowDoStarsForm.mp4" length="52977471" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/57HowDoStarsForm.mp4</guid>
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  <item>
    <title>56 - What Is The Universe Expanding Into</title>
    <pubDate>Wed, 22 Jan 2014 16:53:37 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/56WhatIsTheUniverseExpandingInto.mp4" length="88634883" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/56WhatIsTheUniverseExpandingInto.mp4</guid>
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  <item>
    <title>55 - Are There More Grains Of Sand</title>
    <pubDate>Wed, 22 Jan 2014 16:51:20 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/55AreThereMoreGrainsOfSand.mp4" length="68026188" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/55AreThereMoreGrainsOfSand.mp4</guid>
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  <item>
    <title>54 - What Is A Pulsar</title>
    <pubDate>Wed, 22 Jan 2014 16:49:35 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/54WhatIsAPulsar.mp4" length="71083216" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/54WhatIsAPulsar.mp4</guid>
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  <item>
    <title>53 - What Is The Evidence For The Big Bang</title>
    <pubDate>Wed, 22 Jan 2014 16:47:46 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/53WhatIsTheEvidenceForTheBigBang.mp4" length="105169753" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/53WhatIsTheEvidenceForTheBigBang.mp4</guid>
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  <item>
    <title>52 - What Is A Parsec</title>
    <pubDate>Wed, 22 Jan 2014 16:45:05 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/52WhatIsAParsec.mp4" length="114683995" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/52WhatIsAParsec.mp4</guid>
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  <item>
    <title>51 - What If The Earth Stopped Turning</title>
    <pubDate>Wed, 22 Jan 2014 16:42:09 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/51WhatIfTheEarthStoppedTurning.mp4" length="114766343" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/51WhatIfTheEarthStoppedTurning.mp4</guid>
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  <item>
    <title>50 - How Long Does It Take To Get To The Moon</title>
    <pubDate>Wed, 22 Jan 2014 16:39:11 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/50HowLongDoesItTakeToGetToTheMoon.mp4" length="65005795" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/50HowLongDoesItTakeToGetToTheMoon.mp4</guid>
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  <item>
    <title>49 - What Is The Milky Way</title>
    <pubDate>Wed, 22 Jan 2014 16:37:31 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/49WhatIsTheMilkyWay.mp4" length="113551070" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/49WhatIsTheMilkyWay.mp4</guid>
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  <item>
    <title>48 - What Is The Hottest Place On Earth</title>
    <pubDate>Wed, 22 Jan 2014 16:34:38 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/48WhatIsTheHottestPlaceOnEarth.mp4" length="84244398" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/48WhatIsTheHottestPlaceOnEarth.mp4</guid>
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  <item>
    <title>47 - How Far Is Earth From The Sun</title>
    <pubDate>Wed, 22 Jan 2014 16:32:27 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/47HowFarIsEarthFromTheSun.mp4" length="72490379" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/47HowFarIsEarthFromTheSun.mp4</guid>
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  <item>
    <title>46 - How Many Satellites Are In Space</title>
    <pubDate>Wed, 22 Jan 2014 16:30:34 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/46HowManySatellitesAreInSpace.mp4" length="113039729" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/46HowManySatellitesAreInSpace.mp4</guid>
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    <title>45 - Why Is Mars Red</title>
    <pubDate>Wed, 22 Jan 2014 16:27:41 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/45WhyIsMarsRed.mp4" length="78241772" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/45WhyIsMarsRed.mp4</guid>
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  <item>
    <title>44 - How Will The Universe End</title>
    <pubDate>Wed, 22 Jan 2014 16:25:40 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/44HowWillTheUniverseEnd.mp4" length="113329217" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/44HowWillTheUniverseEnd.mp4</guid>
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  <item>
    <title>43 - Where Did The Earths Water Come From</title>
    <pubDate>Wed, 22 Jan 2014 16:22:47 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/43WhereDidTheEarthsWaterComeFrom.mp4" length="87434190" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/43WhereDidTheEarthsWaterComeFrom.mp4</guid>
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  <item>
    <title>42 - What Is A Space Elevator</title>
    <pubDate>Wed, 22 Jan 2014 16:20:33 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/42WhatIsASpaceElevator.mp4" length="102038381" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/42WhatIsASpaceElevator.mp4</guid>
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  <item>
    <title>41 - What Color Is The Sun</title>
    <pubDate>Wed, 22 Jan 2014 16:17:58 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/41WhatColorIsTheSun.mp4" length="101339456" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/41WhatColorIsTheSun.mp4</guid>
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    <title>40 - Why Does The Moon Have Phases</title>
    <pubDate>Wed, 22 Jan 2014 16:15:22 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/40WhyDoesTheMoonHavePhases.mp4" length="58817422" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/40WhyDoesTheMoonHavePhases.mp4</guid>
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    <title>39 - How Long Will Life Survive On Earth</title>
    <pubDate>Wed, 22 Jan 2014 16:13:52 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/39HowLongWillLifeSurviveOnEarth.mp4" length="82454852" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/39HowLongWillLifeSurviveOnEarth.mp4</guid>
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    <title>38 - How Do Black Holes Form</title>
    <pubDate>Wed, 22 Jan 2014 16:11:47 +0100</pubDate>
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    <guid>http://archive.org/download/guidetospace/38HowDoBlackHolesForm.mp4</guid>
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    <title>37 - Why Are There Seasons</title>
    <pubDate>Wed, 22 Jan 2014 16:09:20 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/37WhyAreThereSeasons.mp4" length="122774296" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/37WhyAreThereSeasons.mp4</guid>
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    <title>36 - What Is A Dyson Sphere</title>
    <pubDate>Wed, 22 Jan 2014 16:06:11 +0100</pubDate>
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    <guid>http://archive.org/download/guidetospace/36WhatIsADysonSphere.mp4</guid>
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    <title>35 - Is There Really A Planet X</title>
    <pubDate>Wed, 22 Jan 2014 16:04:18 +0100</pubDate>
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    <guid>http://archive.org/download/guidetospace/35IsThereReallyAPlanetX.mp4</guid>
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    <title>34 - How To Enjoy A Meteor Shower</title>
    <pubDate>Wed, 22 Jan 2014 16:02:36 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/34HowToEnjoyAMeteorShower.mp4" length="84165692" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/34HowToEnjoyAMeteorShower.mp4</guid>
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    <title>33 - Why Does The Earth Spin</title>
    <pubDate>Wed, 22 Jan 2014 16:00:27 +0100</pubDate>
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    <guid>http://archive.org/download/guidetospace/33WhyDoesTheEarthSpin.mp4</guid>
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    <title>32 - How Did The Moon Form</title>
    <pubDate>Wed, 22 Jan 2014 15:58:40 +0100</pubDate>
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    <title>31 - How Could We Find Aliens</title>
    <pubDate>Wed, 22 Jan 2014 15:55:58 +0100</pubDate>
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    <title>30 - How Big Is The Solar System</title>
    <pubDate>Wed, 22 Jan 2014 15:53:13 +0100</pubDate>
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    <title>29 - Should Robots Or Humans Explore Space</title>
    <pubDate>Wed, 22 Jan 2014 15:51:10 +0100</pubDate>
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    <title>28 - How Did Life Begin</title>
    <pubDate>Wed, 22 Jan 2014 15:48:51 +0100</pubDate>
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    <title>27 - How Do Scientists Find Extrasolar Planets</title>
    <pubDate>Wed, 22 Jan 2014 15:46:24 +0100</pubDate>
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    <title>26 - Can You Really Name A Star</title>
    <pubDate>Wed, 22 Jan 2014 15:43:42 +0100</pubDate>
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    <title>25 - What Is A Quasar</title>
    <pubDate>Wed, 22 Jan 2014 15:40:54 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/25WhatIsAQuasar.mp4" length="92381601" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/25WhatIsAQuasar.mp4</guid>
  </item>
  <item>
    <title>24 - Why Do Stars Twinkle</title>
    <pubDate>Wed, 22 Jan 2014 15:38:34 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/24WhyDoStarsTwinkle.mp4" length="56798470" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/24WhyDoStarsTwinkle.mp4</guid>
  </item>
  <item>
    <title>23 - Could We Move The Sun</title>
    <pubDate>Wed, 22 Jan 2014 15:37:06 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/23CouldWeMoveTheSun.mp4" length="51027183" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/23CouldWeMoveTheSun.mp4</guid>
  </item>
  <item>
    <title>22 - Is Life On Mars Related To Earth</title>
    <pubDate>Wed, 22 Jan 2014 15:35:48 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/22IsLifeOnMarsRelatedToEarth.mp4" length="73920785" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/22IsLifeOnMarsRelatedToEarth.mp4</guid>
  </item>
  <item>
    <title>21 - How High Is Space</title>
    <pubDate>Wed, 22 Jan 2014 15:33:55 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/21HowHighIsSpace.mp4" length="50617641" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/21HowHighIsSpace.mp4</guid>
  </item>
  <item>
    <title>20 - How Hot Is The Sun</title>
    <pubDate>Wed, 22 Jan 2014 15:32:37 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/20HowHotIsTheSun.mp4" length="51277384" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/20HowHotIsTheSun.mp4</guid>
  </item>
  <item>
    <title>19 - What Killed All The Dinosaurs</title>
    <pubDate>Wed, 22 Jan 2014 15:31:18 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/19WhatKilledAllTheDinosaurs.mp4" length="67075106" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/19WhatKilledAllTheDinosaurs.mp4</guid>
  </item>
  <item>
    <title>18 - Does The Moon Rotate</title>
    <pubDate>Wed, 22 Jan 2014 15:29:31 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/18DoesTheMoonRotate.mp4" length="55624601" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/18DoesTheMoonRotate.mp4</guid>
  </item>
  <item>
    <title>17 - Whats The Most Earthlike Place</title>
    <pubDate>Wed, 22 Jan 2014 15:28:06 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/17WhatsTheMostEarthlikePlace.mp4" length="78766235" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/17WhatsTheMostEarthlikePlace.mp4</guid>
  </item>
  <item>
    <title>16 - How Does The World End</title>
    <pubDate>Wed, 22 Jan 2014 15:26:04 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/16HowDoesTheWorldEnd.mp4" length="50845165" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/16HowDoesTheWorldEnd.mp4</guid>
  </item>
  <item>
    <title>15 - How Many Moons Does The Earth Have</title>
    <pubDate>Wed, 22 Jan 2014 15:24:46 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/15HowManyMoonsDoesTheEarthHave.mp4" length="66575914" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/15HowManyMoonsDoesTheEarthHave.mp4</guid>
  </item>
  <item>
    <title>14 - How Cold Is Space</title>
    <pubDate>Wed, 22 Jan 2014 15:23:04 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/14HowColdIsSpace.mp4" length="71773031" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/14HowColdIsSpace.mp4</guid>
  </item>
  <item>
    <title>13 - What Is The Distance To The Moon</title>
    <pubDate>Wed, 22 Jan 2014 15:21:14 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/13WhatIsTheDistanceToTheMoon.mp4" length="70799465" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/13WhatIsTheDistanceToTheMoon.mp4</guid>
  </item>
  <item>
    <title>12 - Where Are All The Aliens</title>
    <pubDate>Wed, 22 Jan 2014 15:19:20 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/12WhereAreAllTheAliens.mp4" length="110058197" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/12WhereAreAllTheAliens.mp4</guid>
  </item>
  <item>
    <title>11 - What Is The Hottest Planet in the Solar System</title>
    <pubDate>Wed, 22 Jan 2014 15:16:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/11WhatIsTheHottestPlanet.mp4" length="81469442" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/11WhatIsTheHottestPlanet.mp4</guid>
  </item>
  <item>
    <title>Interview 10 - How Does Life Recover?</title>
    <pubDate>Wed, 05 Mar 2014 22:33:59 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/Ito10-Liferecover.mp4" length="74425810" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/Ito10-Liferecover.mp4</guid>
  </item>
  <item>
    <title>Interview 9 - What is the Cosmic Microwave Background?</title>
    <pubDate>Wed, 05 Mar 2014 22:33:36 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/Ito9-Cosmicbackground.mp4" length="70456167" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/Ito9-Cosmicbackground.mp4</guid>
  </item>
  <item>
    <title>Interview 12 - Why is Andromeda Drifting Towards Us?</title>
    <pubDate>Wed, 05 Mar 2014 22:32:26 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/Ito12-Andromedadrifting.mp4" length="52790073" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/Ito12-Andromedadrifting.mp4</guid>
  </item>
  <item>
    <title>Interview 8 - Why Explore Europa?</title>
    <pubDate>Wed, 22 Jan 2014 17:31:01 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/ITO8-WhyEuropa.mp4" length="58139693" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/ITO8-WhyEuropa.mp4</guid>
  </item>
  <item>
    <title>Interview 7 - What Are Hot Jupiters?</title>
    <pubDate>Wed, 22 Jan 2014 17:29:32 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/ITO7-WhatAreHotJupiters.mp4" length="62562756" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/ITO7-WhatAreHotJupiters.mp4</guid>
  </item>
  <item>
    <title>Interview 6 - What's at the Center Of The Galaxy?</title>
    <pubDate>Wed, 22 Jan 2014 17:27:56 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/ITO6-CenterOfTheGalaxy.mp4" length="82973557" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/ITO6-CenterOfTheGalaxy.mp4</guid>
  </item>
  <item>
    <title>Interview 5 - What is the Future Of Our Sun?</title>
    <pubDate>Wed, 22 Jan 2014 17:25:42 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/ITO5-FutureOfOurSun.mp4" length="75804152" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/ITO5-FutureOfOurSun.mp4</guid>
  </item>
  <item>
    <title>Interview 4 - What Are Cassini's Most Interesting Discoveries?</title>
    <pubDate>Wed, 22 Jan 2014 17:23:45 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/ITO4-CassinisDiscoveries.mp4" length="38092890" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/ITO4-CassinisDiscoveries.mp4</guid>
  </item>
  <item>
    <title>Interview 3 - When Will We Be Interstellar?</title>
    <pubDate>Wed, 22 Jan 2014 17:22:46 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/ITO3-WhenWillWeBeInterstellar.mp4" length="43509020" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/ITO3-WhenWillWeBeInterstellar.mp4</guid>
  </item>
  <item>
    <title>Interview 2 - What's The Big Rip</title>
    <pubDate>Wed, 22 Jan 2014 17:21:38 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/ITO2-WhatsTheBigRip.mp4" length="82974618" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/ITO2-WhatsTheBigRip.mp4</guid>
  </item>
  <item>
    <title>Interview 1 - Where Should We Look For Life?</title>
    <pubDate>Wed, 22 Jan 2014 17:19:31 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/ITO1-WhereShouldWeLookForLife.mp4" length="45727488" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/ITO1-WhereShouldWeLookForLife.mp4</guid>
  </item>
  <item>
    <title>Interview - Mercury Hollows</title>
    <pubDate>Wed, 05 Mar 2014 22:32:36 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/Ito11-Mercuryhollows.mp4" length="37799616" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/Ito11-Mercuryhollows.mp4</guid>
  </item>
  <item>
    <title>10 - What Is The Closest Star</title>
    <pubDate>Wed, 22 Jan 2014 15:14:08 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/10WhatIsTheClosestStar.mp4" length="55079585" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/10WhatIsTheClosestStar.mp4</guid>
  </item>
  <item>
    <title>9 - Interesting Facts About Saturn</title>
    <pubDate>Wed, 22 Jan 2014 15:12:42 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/9InterestingFactsAboutSaturn.mp4" length="74456878" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/9InterestingFactsAboutSaturn.mp4</guid>
  </item>
  <item>
    <title>8 - How Old Is The Earth</title>
    <pubDate>Wed, 22 Jan 2014 15:10:46 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/8HowOldIsTheEarth.mp4" length="77000687" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/8HowOldIsTheEarth.mp4</guid>
  </item>
  <item>
    <title>7 - How Many Stars In The Universe</title>
    <pubDate>Wed, 22 Jan 2014 15:08:44 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/7HowManyStarsInTheUniverse.mp4" length="71777904" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/7HowManyStarsInTheUniverse.mp4</guid>
  </item>
  <item>
    <title>6 - How To See Your House From Space</title>
    <pubDate>Wed, 22 Jan 2014 15:06:49 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/6HowToSeeYourHouseFromSpace.mp4" length="65349830" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/6HowToSeeYourHouseFromSpace.mp4</guid>
  </item>
  <item>
    <title>5 - How Many Planets In The Solar System</title>
    <pubDate>Wed, 22 Jan 2014 15:05:06 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/5HowManyPlanetsInTheSolarSystem.mp4" length="58850388" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/5HowManyPlanetsInTheSolarSystem.mp4</guid>
  </item>
  <item>
    <title>4 - How To See The International Space Station</title>
    <pubDate>Wed, 22 Jan 2014 15:03:36 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/4HowToSeeTheInternationalSpaceStation.mp4" length="45281113" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/4HowToSeeTheInternationalSpaceStation.mp4</guid>
  </item>
  <item>
    <title>3 - How Fast Does The Earth Rotate</title>
    <pubDate>Wed, 22 Jan 2014 15:02:24 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/3HowFastDoesTheEarthRotate.mp4" length="64139697" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/3HowFastDoesTheEarthRotate.mp4</guid>
  </item>
  <item>
    <title>2 - What Is The Biggest Star in the Universe</title>
    <pubDate>Wed, 22 Jan 2014 15:00:45 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/2WhatIsTheBiggestStar.mp4" length="65929298" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/2WhatIsTheBiggestStar.mp4</guid>
  </item>
  <item>
    <title>1 - How Long Does It Take To Get To Mars</title>
    <pubDate>Wed, 22 Jan 2014 14:58:55 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/1HowLongDoesItTakeToGetToMars.mp4" length="79246728" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/1HowLongDoesItTakeToGetToMars.mp4</guid>
  </item>
  <item>
    <title>0 - How Long Does It Take Sunlight To Reach Earth</title>
    <pubDate>Thu, 23 Jan 2014 17:15:52 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/0HowLongDoesItTakeSunlightToReachEarth.mp4" length="30667435" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/0HowLongDoesItTakeSunlightToReachEarth.mp4</guid>
  </item>
  <item>
    <title>Why Pluto Is Not A Planet</title>
    <pubDate>Wed, 22 Jan 2014 20:45:36 +0100</pubDate>
    <enclosure url="http://archive.org/download/guidetospace/WhyPlutoIsNotAPlanet.mp4" length="67345058" type="video/mpeg" ></enclosure>
    <guid>http://archive.org/download/guidetospace/WhyPlutoIsNotAPlanet.mp4</guid>
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