Hunting for Alien Megastructures

By markus-hammonds - May 24, 2013 05:43 PM UTC | Astrobiology

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What path will lead American humans to Mars?

By Elizabeth Howell - May 24, 2013 04:09 PM UTC | Space Exploration

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Astrophotos: Triple Planetary Conjunction

By Nancy Atkinson - May 24, 2013 03:03 PM UTC | Planetary Science

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Hanging Out with Astronauts

By Nancy Atkinson - May 24, 2013 01:41 PM UTC | Space Exploration

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How to See the International Space Station

By Fraser Cain - May 23, 2013 07:09 PM UTC | Observing

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New IMAX Super Short: Galaxies Across Space and Time

By Nancy Atkinson - May 23, 2013 05:02 PM UTC | Extragalactic

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Astonishing Hi-Resolution Satellite Views of the Destruction from the Moore, Oklahoma Tornado

By Nancy Atkinson - May 23, 2013 04:36 PM UTC | Planetary Science

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The Ring Nebula is Really a Football-Shaped Jelly Donut

By Nancy Atkinson - May 23, 2013 03:47 PM UTC | Stars

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Awesome View of the Active Pavlov Volcano, as Seen from the Space Station

By Nancy Atkinson - May 23, 2013 02:51 PM UTC | Space Exploration

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With Russian Meteor Fresh In Everyone's Memory, ESA Opens An Asteroid Monitoring Center

By Elizabeth Howell - May 23, 2013 02:50 PM UTC | Planetary Science

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An Amazing Anniversary Image from the VLT

By Jason Major - May 23, 2013 02:01 PM UTC | Telescopes

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A Mega-Merger of Massive Galaxies Caught in the Act

By Jason Major - May 22, 2013 10:33 PM UTC | Extragalactic

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Finally, a Sci-Fi Movie Heavy on the Science: "Europa Report"

By Nancy Atkinson - May 22, 2013 09:52 PM UTC | Exoplanets

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Ain't Misbehavin' - Turbulence, Solar Flares and Magnetism

By tammy-plotner - May 22, 2013 09:06 PM UTC | Solar Astronomy

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Cassini Flyby Will Look for Waves on Titan's Seas

By Nancy Atkinson - May 22, 2013 08:10 PM UTC | Planetary Science

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Bright Planetary Conjunctions Liven Up This Week's Evening Sky

By bob-king - May 22, 2013 07:39 PM UTC | Observing

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NASA Looks at 3-D Food Printer for Star Trek-like Replicator

By David Dickinson - May 22, 2013 03:11 PM UTC | Space Exploration

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Revolutionary New Space-Diving Suit Will Rival Anything You've Ever Seen In The Movies

By Nancy Atkinson - May 22, 2013 02:31 PM UTC | Space Exploration

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Tributes Mount As Sally Ride's 30th Anniversary In Space Approaches

By Elizabeth Howell - May 22, 2013 01:41 PM UTC | Space Exploration

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What Do Comet PANSTARRS And Pinocchio Have In Common?

By bob-king - May 22, 2013 01:08 PM UTC | Planetary Science

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