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	<title>Comments on: Building a Moon Base: Part 1 &#8211; Challenges and Hazards</title>
	<atom:link href="http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/feed/" rel="self" type="application/rss+xml" />
	<link>http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/</link>
	<description>Space and astronomy news</description>
	<lastBuildDate>Sun,  8 Nov 2009 05:58:23 -0600</lastBuildDate>
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		<item>
		<title>By: Christian</title>
		<link>http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/comment-page-2/#comment-61593</link>
		<dc:creator>Christian</dc:creator>
		<pubDate>Fri, 03 Apr 2009 17:21:28 +0000</pubDate>
		<guid isPermaLink="false">http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/#comment-61593</guid>
		<description>hi hey he ha oh.........yo mama</description>
		<content:encoded><![CDATA[<p>hi hey he ha oh&#8230;&#8230;&#8230;yo mama</p>
]]></content:encoded>
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	<item>
		<title>By: Aqua</title>
		<link>http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/comment-page-2/#comment-57080</link>
		<dc:creator>Aqua</dc:creator>
		<pubDate>Thu, 05 Mar 2009 01:59:53 +0000</pubDate>
		<guid isPermaLink="false">http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/#comment-57080</guid>
		<description>Story time: In 1984 I worked with a fellow who was interested in creating a compact unit using fresnel lenses for focusing solar energy onto a thermal collector for heating water to create steam for power generation. He&#039;d become stiffled by the fact that he couldn&#039;t find a suitable material that had a high enough melting point and also the ability to withstand the pressures he expected to encounter. He tried copper, it melted. He tried steel, it also melted. He tried graphite, it didn&#039;t have the tensile strength he required. Eventually he abandoned the project. Visiting one day, I saw a stack of these lenses he&#039;d purchased and later stored in his garage. These lenses were approx. 3&#039; X 5&#039; X 1/4&quot; thk, polycarbonate plates which were originally used in the manufacture of early large screen TV&#039;s. I asked what he intended to do with them? He said that eventually he&#039;d like to finish his project, in the mean time, would I want one to experiment with? I took the lens home and did just that. I started by taking the lens outside on a sunny day and focusing the beam it created on garden soil out in front of my apartment. I lived out in the country on a ranch in an area where the soil was mostly adobe clay. I was able to melt that soil fairly easily, in fact, I melted my name in the ground. The product was a black vitrified glass-like material. Very interesting... The Mexican gardener we had came across my experiment and very impressed. In fact thru an interpreter I learned he thought I was some sort of Brujo - witch? and henceforth stayed far away from me. 

My point: Vitrification of lunar soils may prove suitable not only for sealing dust at landing sites but also for sealing the walls of volcanic tubes, making them airtight and suitable for habitat(s).</description>
		<content:encoded><![CDATA[<p>Story time: In 1984 I worked with a fellow who was interested in creating a compact unit using fresnel lenses for focusing solar energy onto a thermal collector for heating water to create steam for power generation. He&#039;d become stiffled by the fact that he couldn&#039;t find a suitable material that had a high enough melting point and also the ability to withstand the pressures he expected to encounter. He tried copper, it melted. He tried steel, it also melted. He tried graphite, it didn&#039;t have the tensile strength he required. Eventually he abandoned the project. Visiting one day, I saw a stack of these lenses he&#039;d purchased and later stored in his garage. These lenses were approx. 3&#039; X 5&#039; X 1/4&#034; thk, polycarbonate plates which were originally used in the manufacture of early large screen TV&#039;s. I asked what he intended to do with them? He said that eventually he&#039;d like to finish his project, in the mean time, would I want one to experiment with? I took the lens home and did just that. I started by taking the lens outside on a sunny day and focusing the beam it created on garden soil out in front of my apartment. I lived out in the country on a ranch in an area where the soil was mostly adobe clay. I was able to melt that soil fairly easily, in fact, I melted my name in the ground. The product was a black vitrified glass-like material. Very interesting&#8230; The Mexican gardener we had came across my experiment and very impressed. In fact thru an interpreter I learned he thought I was some sort of Brujo &#8211; witch? and henceforth stayed far away from me. </p>
<p>My point: Vitrification of lunar soils may prove suitable not only for sealing dust at landing sites but also for sealing the walls of volcanic tubes, making them airtight and suitable for habitat(s).</p>
]]></content:encoded>
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	<item>
		<title>By: Colonising Moon/Mars - Bad Astronomy and Universe Today Forum</title>
		<link>http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/comment-page-2/#comment-56401</link>
		<dc:creator>Colonising Moon/Mars - Bad Astronomy and Universe Today Forum</dc:creator>
		<pubDate>Sun, 01 Mar 2009 12:44:34 +0000</pubDate>
		<guid isPermaLink="false">http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/#comment-56401</guid>
		<description>[...] to their bugs.  Do you think it is realistic to visit and try to colonise the Moon and Mars?  article about Building a Moon Base although I have not got to the point where they discuss these things yet.    __________________ Up, [...]</description>
		<content:encoded><![CDATA[<div style="padding: 1em;border: 1px black solid">
<p>[...] to their bugs.  Do you think it is realistic to visit and try to colonise the Moon and Mars?  article about Building a Moon Base although I have not got to the point where they discuss these things yet.    __________________ Up, [...]</p>
</div>
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	<item>
		<title>By: Brittany</title>
		<link>http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/comment-page-2/#comment-53822</link>
		<dc:creator>Brittany</dc:creator>
		<pubDate>Fri, 13 Feb 2009 09:48:35 +0000</pubDate>
		<guid isPermaLink="false">http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/#comment-53822</guid>
		<description>This article is the best yet. I&#039;ve been looking forever for an article just like this and here it is. You guys have done an awesoem job with this and I&#039;d like to just say thank you.</description>
		<content:encoded><![CDATA[<p>This article is the best yet. I&#039;ve been looking forever for an article just like this and here it is. You guys have done an awesoem job with this and I&#039;d like to just say thank you.</p>
]]></content:encoded>
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	<item>
		<title>By: ur mnomo</title>
		<link>http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/comment-page-2/#comment-52200</link>
		<dc:creator>ur mnomo</dc:creator>
		<pubDate>Mon, 02 Feb 2009 18:39:13 +0000</pubDate>
		<guid isPermaLink="false">http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/#comment-52200</guid>
		<description>dfg</description>
		<content:encoded><![CDATA[<p>dfg</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Tom</title>
		<link>http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/comment-page-2/#comment-47672</link>
		<dc:creator>Tom</dc:creator>
		<pubDate>Fri, 26 Dec 2008 06:04:36 +0000</pubDate>
		<guid isPermaLink="false">http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/#comment-47672</guid>
		<description>Re: David Madison- Yes Mars has an atmoshere, but it is too thin to breathe without a pressure suit.  It&#039;s like trying to breathe air at a very high altitude, but you&#039;re at the surface.</description>
		<content:encoded><![CDATA[<p>Re: David Madison- Yes Mars has an atmoshere, but it is too thin to breathe without a pressure suit.  It&#039;s like trying to breathe air at a very high altitude, but you&#039;re at the surface.</p>
]]></content:encoded>
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	<item>
		<title>By: Tom</title>
		<link>http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/comment-page-2/#comment-47671</link>
		<dc:creator>Tom</dc:creator>
		<pubDate>Fri, 26 Dec 2008 05:53:04 +0000</pubDate>
		<guid isPermaLink="false">http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/#comment-47671</guid>
		<description>Small to medium vaccuum units in the airlock should be able to pull (most) of the dust off of the exo-suits while the air is being restored to normal pressure.</description>
		<content:encoded><![CDATA[<p>Small to medium vaccuum units in the airlock should be able to pull (most) of the dust off of the exo-suits while the air is being restored to normal pressure.</p>
]]></content:encoded>
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		<title>By: Vladimir Matic</title>
		<link>http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/comment-page-2/#comment-46980</link>
		<dc:creator>Vladimir Matic</dc:creator>
		<pubDate>Fri, 19 Dec 2008 21:57:53 +0000</pubDate>
		<guid isPermaLink="false">http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/#comment-46980</guid>
		<description>Cooling machines used for mining could be made by using closed cooling systems. If water is to be used as a cooler, one part of the system should be kept  outside of the drilled cavity where water would be cooled over the night. Therefore, most of the mining activity should be undertaken by night. 

One problem is how to deliver enough of water there, and how much would that cost. A good aspect is that once water is there it would be exposed to no loses, for the system is closed. 

One seems to be for sure: Any technical problems like these could be very well overcome by our engineers. Just do make the decision to go there for God&#039;s sake. Even a part of the $700 billion bailout for banks would do the job. 

Vladimir, from Belgrade.</description>
		<content:encoded><![CDATA[<p>Cooling machines used for mining could be made by using closed cooling systems. If water is to be used as a cooler, one part of the system should be kept  outside of the drilled cavity where water would be cooled over the night. Therefore, most of the mining activity should be undertaken by night. </p>
<p>One problem is how to deliver enough of water there, and how much would that cost. A good aspect is that once water is there it would be exposed to no loses, for the system is closed. </p>
<p>One seems to be for sure: Any technical problems like these could be very well overcome by our engineers. Just do make the decision to go there for God&#039;s sake. Even a part of the $700 billion bailout for banks would do the job. </p>
<p>Vladimir, from Belgrade.</p>
]]></content:encoded>
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	<item>
		<title>By: nick</title>
		<link>http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/comment-page-2/#comment-38630</link>
		<dc:creator>nick</dc:creator>
		<pubDate>Tue, 04 Nov 2008 04:12:44 +0000</pubDate>
		<guid isPermaLink="false">http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/#comment-38630</guid>
		<description>people ,for god&#039;s name we all know we must land as many ships on the moon and join them all up together .One ship for tunnels ,one ship for air ,one ship for water ,one ship for food , one ship for housing ,one for power , one factory ship , one ship for underground housing materials .Mars is just to big for us now ,stop wasting money and get the moon project done first .cheers</description>
		<content:encoded><![CDATA[<p>people ,for god&#039;s name we all know we must land as many ships on the moon and join them all up together .One ship for tunnels ,one ship for air ,one ship for water ,one ship for food , one ship for housing ,one for power , one factory ship , one ship for underground housing materials .Mars is just to big for us now ,stop wasting money and get the moon project done first .cheers</p>
]]></content:encoded>
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	<item>
		<title>By: Nobody</title>
		<link>http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/comment-page-2/#comment-37211</link>
		<dc:creator>Nobody</dc:creator>
		<pubDate>Wed, 22 Oct 2008 20:49:08 +0000</pubDate>
		<guid isPermaLink="false">http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/#comment-37211</guid>
		<description>Mining. Really? Significantly changing the mass ratio between the earth and the moon sounds like a perfectly great idea. No dangers there.</description>
		<content:encoded><![CDATA[<p>Mining. Really? Significantly changing the mass ratio between the earth and the moon sounds like a perfectly great idea. No dangers there.</p>
]]></content:encoded>
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	<item>
		<title>By: Marcos Passarello</title>
		<link>http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/comment-page-2/#comment-34226</link>
		<dc:creator>Marcos Passarello</dc:creator>
		<pubDate>Sat, 27 Sep 2008 18:41:22 +0000</pubDate>
		<guid isPermaLink="false">http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/#comment-34226</guid>
		<description>The design of mining machine to do the process 
that go to the moon, extract He3, 
come back to earth and in the middle of the way process the he3.


I am working in a calculator for creating CVSS vulnerability 
severity scores. Base on CVSS standards guide to understand 
how to score CVSS vulnerabilities and to interpret CVSS scores. 
The scores are computed in sequence such that the Base Score is 
used to calculate the Temporal Score and the Temporal Score is 
used to calculate the Environmental Score. 

Availability of exploit
(Exploitability)

Type of fix available
(RemediationLevel)

Level of verification that vulnerability exists
(ReportConfidence)

Impact Metrics

Confidentiality impact
(ConfImpact)

Integrity impact
(IntegImpact)

Availability impact
(AvailImpact)</description>
		<content:encoded><![CDATA[<p>The design of mining machine to do the process<br />
that go to the moon, extract He3,<br />
come back to earth and in the middle of the way process the he3.</p>
<p>I am working in a calculator for creating CVSS vulnerability<br />
severity scores. Base on CVSS standards guide to understand<br />
how to score CVSS vulnerabilities and to interpret CVSS scores.<br />
The scores are computed in sequence such that the Base Score is<br />
used to calculate the Temporal Score and the Temporal Score is<br />
used to calculate the Environmental Score. </p>
<p>Availability of exploit<br />
(Exploitability)</p>
<p>Type of fix available<br />
(RemediationLevel)</p>
<p>Level of verification that vulnerability exists<br />
(ReportConfidence)</p>
<p>Impact Metrics</p>
<p>Confidentiality impact<br />
(ConfImpact)</p>
<p>Integrity impact<br />
(IntegImpact)</p>
<p>Availability impact<br />
(AvailImpact)</p>
]]></content:encoded>
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	<item>
		<title>By: Building a Moon Base &#124; The Kingdon of Tycho</title>
		<link>http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/comment-page-2/#comment-19876</link>
		<dc:creator>Building a Moon Base &#124; The Kingdon of Tycho</dc:creator>
		<pubDate>Thu, 08 May 2008 00:01:02 +0000</pubDate>
		<guid isPermaLink="false">http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/#comment-19876</guid>
		<description>[...] Here is an article I came across on the Universe Today websit considering the hazards and construction techniques for building a Moon base. [...]</description>
		<content:encoded><![CDATA[<div style="padding: 1em;border: 1px black solid">
<p>[...] Here is an article I came across on the Universe Today websit considering the hazards and construction techniques for building a Moon base. [...]</p>
</div>
]]></content:encoded>
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	<item>
		<title>By: Burzycki.org - Tech and Interesting Facts</title>
		<link>http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/comment-page-2/#comment-18629</link>
		<dc:creator>Burzycki.org - Tech and Interesting Facts</dc:creator>
		<pubDate>Sun, 20 Apr 2008 17:41:41 +0000</pubDate>
		<guid isPermaLink="false">http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/#comment-18629</guid>
		<description>[...] for the first habitats that will be built on the lunar landscape. In previous articles, we have examined the hazards associated with such an endeavour, we have looked at the structures available to us, we have even detailed a particular hangar-like [...]</description>
		<content:encoded><![CDATA[<div style="padding: 1em;border: 1px black solid">
<p>[...] for the first habitats that will be built on the lunar landscape. In previous articles, we have examined the hazards associated with such an endeavour, we have looked at the structures available to us, we have even detailed a particular hangar-like [...]</p>
</div>
]]></content:encoded>
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	<item>
		<title>By: Building a Base on the Moon &#187; astroengine.com</title>
		<link>http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/comment-page-2/#comment-16245</link>
		<dc:creator>Building a Base on the Moon &#187; astroengine.com</dc:creator>
		<pubDate>Mon, 24 Mar 2008 20:44:17 +0000</pubDate>
		<guid isPermaLink="false">http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/#comment-16245</guid>
		<description>[...] Building a Base on the Moon: Part 1 - Challenges and Hazards [...]</description>
		<content:encoded><![CDATA[<div style="padding: 1em;border: 1px black solid">
<p>[...] Building a Base on the Moon: Part 1 &#8211; Challenges and Hazards [...]</p>
</div>
]]></content:encoded>
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	<item>
		<title>By: Building a Base on the Moon at AntiTerra</title>
		<link>http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/comment-page-1/#comment-16163</link>
		<dc:creator>Building a Base on the Moon at AntiTerra</dc:creator>
		<pubDate>Sun, 23 Mar 2008 15:32:22 +0000</pubDate>
		<guid isPermaLink="false">http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/#comment-16163</guid>
		<description>[...] for the first habitats that will be built on the lunar landscape. In previous articles, we have examined the hazards associated with such an endeavour, we have looked at the structures available to us, we have even detailed a particular hangar-like [...]</description>
		<content:encoded><![CDATA[<div style="padding: 1em;border: 1px black solid">
<p>[...] for the first habitats that will be built on the lunar landscape. In previous articles, we have examined the hazards associated with such an endeavour, we have looked at the structures available to us, we have even detailed a particular hangar-like [...]</p>
</div>
]]></content:encoded>
	</item>
	<item>
		<title>By: Blog van de Ruimtevaart &#187; Blog Archive &#187; Wat heb je nodig voor een basis op de Maan?</title>
		<link>http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/comment-page-1/#comment-13991</link>
		<dc:creator>Blog van de Ruimtevaart &#187; Blog Archive &#187; Wat heb je nodig voor een basis op de Maan?</dc:creator>
		<pubDate>Sun, 24 Feb 2008 22:11:26 +0000</pubDate>
		<guid isPermaLink="false">http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/#comment-13991</guid>
		<description>[...] Building a Base on the Moon: Part 1 - Challenges and Hazards [...]</description>
		<content:encoded><![CDATA[<div style="padding: 1em;border: 1px black solid">
<p>[...] Building a Base on the Moon: Part 1 &#8211; Challenges and Hazards [...]</p>
</div>
]]></content:encoded>
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	<item>
		<title>By: jon</title>
		<link>http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/comment-page-1/#comment-13668</link>
		<dc:creator>jon</dc:creator>
		<pubDate>Fri, 22 Feb 2008 21:55:11 +0000</pubDate>
		<guid isPermaLink="false">http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/#comment-13668</guid>
		<description>So, what exactly are the disadvantages with nuclear power on the moon?  What are the disadvantages of solar?</description>
		<content:encoded><![CDATA[<p>So, what exactly are the disadvantages with nuclear power on the moon?  What are the disadvantages of solar?</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Burzycki.org - Tech and Interesting Facts</title>
		<link>http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/comment-page-1/#comment-13525</link>
		<dc:creator>Burzycki.org - Tech and Interesting Facts</dc:creator>
		<pubDate>Fri, 22 Feb 2008 00:34:03 +0000</pubDate>
		<guid isPermaLink="false">http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/#comment-13525</guid>
		<description>[...] the first Moon base will be the biggest challenge mankind has ever embarked on. We can already speculate about the hazards, natural and manmade, associated with a human presence on the lunar surface. In response, we [...]</description>
		<content:encoded><![CDATA[<div style="padding: 1em;border: 1px black solid">
<p>[...] the first Moon base will be the biggest challenge mankind has ever embarked on. We can already speculate about the hazards, natural and manmade, associated with a human presence on the lunar surface. In response, we [...]</p>
</div>
]]></content:encoded>
	</item>
	<item>
		<title>By: Universe Today &#187; Building a Base on the Moon: Part 3 - Structural Design</title>
		<link>http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/comment-page-1/#comment-13239</link>
		<dc:creator>Universe Today &#187; Building a Base on the Moon: Part 3 - Structural Design</dc:creator>
		<pubDate>Wed, 20 Feb 2008 08:12:35 +0000</pubDate>
		<guid isPermaLink="false">http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/#comment-13239</guid>
		<description>[...] the first Moon base will be the biggest challenge mankind has ever embarked on. We can already speculate about the hazards, natural and manmade, associated with a human presence on the lunar surface. In response, we [...]</description>
		<content:encoded><![CDATA[<div style="padding: 1em;border: 1px black solid">
<p>[...] the first Moon base will be the biggest challenge mankind has ever embarked on. We can already speculate about the hazards, natural and manmade, associated with a human presence on the lunar surface. In response, we [...]</p>
</div>
]]></content:encoded>
	</item>
	<item>
		<title>By: Universe Today &#187; Real-time solar storm warning now operational, protecting astronauts and satillites</title>
		<link>http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/comment-page-1/#comment-12283</link>
		<dc:creator>Universe Today &#187; Real-time solar storm warning now operational, protecting astronauts and satillites</dc:creator>
		<pubDate>Thu, 14 Feb 2008 04:19:09 +0000</pubDate>
		<guid isPermaLink="false">http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/#comment-12283</guid>
		<description>[...] within the protective shield of the magnetosphere. This system will be most useful for the future colonists of the Moon and any long-haul manned missions to Mars. It may only be an hours warning, but that hour could [...]</description>
		<content:encoded><![CDATA[<div style="padding: 1em;border: 1px black solid">
<p>[...] within the protective shield of the magnetosphere. This system will be most useful for the future colonists of the Moon and any long-haul manned missions to Mars. It may only be an hours warning, but that hour could [...]</p>
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		<title>By: Bombing the Moon &#171; The e-Astronomer</title>
		<link>http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/comment-page-1/#comment-12013</link>
		<dc:creator>Bombing the Moon &#171; The e-Astronomer</dc:creator>
		<pubDate>Mon, 11 Feb 2008 23:02:18 +0000</pubDate>
		<guid isPermaLink="false">http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/#comment-12013</guid>
		<description>[...] fun, though of course we must wait and see if it passes the rigours of peer review. And the idea of building a Moon base is exciting, and some seriously good astronomy could be done. But its all so expensive. If its done [...]</description>
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<p>[...] fun, though of course we must wait and see if it passes the rigours of peer review. And the idea of building a Moon base is exciting, and some seriously good astronomy could be done. But its all so expensive. If its done [...]</p>
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		<title>By: John</title>
		<link>http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/comment-page-1/#comment-11529</link>
		<dc:creator>John</dc:creator>
		<pubDate>Fri, 08 Feb 2008 20:17:44 +0000</pubDate>
		<guid isPermaLink="false">http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/#comment-11529</guid>
		<description>To BrianC:

Nice one Brian -- those are neat observations and some lateral suggestions if ever I read them :-) 
Suggestion: Apply to NASA right now :-)

John -- www.moonposter.ie</description>
		<content:encoded><![CDATA[<p>To BrianC:</p>
<p>Nice one Brian &#8212; those are neat observations and some lateral suggestions if ever I read them <img src='http://www.universetoday.com/wp-includes/images/smilies/icon_smile.gif' alt=':-)' class='wp-smiley' /><br />
Suggestion: Apply to NASA right now <img src='http://www.universetoday.com/wp-includes/images/smilies/icon_smile.gif' alt=':-)' class='wp-smiley' /> </p>
<p>John &#8212; <a href="http://www.moonposter.ie" rel="nofollow">http://www.moonposter.ie</a></p>
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		<title>By: BrianC</title>
		<link>http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/comment-page-1/#comment-11491</link>
		<dc:creator>BrianC</dc:creator>
		<pubDate>Fri, 08 Feb 2008 16:56:33 +0000</pubDate>
		<guid isPermaLink="false">http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/#comment-11491</guid>
		<description>A thought occurred to me, after reading some of the above discussions regarding the 1/6 G environment, followed by others that talked habitat construction or dimensions: 
Whatever they plan for the habitat, they need to apply lunar-based human factors, meaning they must throw away the Earth-based 1-G paradigm.  For example: where interior ceilings come into play.  I&#039;ve seen video clips of people walking inside a base mock-up showing off airlocks, beds and such.  Then I&#039;d look over their heads and notice that these folks are all walking around with a ceiling that is aprx 12 inches above a typical head.  At first blush that looked acceptable get around in.  But once in lunar gravity, people will not be able to walk like an Earthling.  I foresee dented ceilings and multiple cases of concussions -- unless you either train the crew to walk with extreme slowness or with a bent-over posture (that&#039;ll do wonders to their spine), or issue everyone a hardhatâ€¦  Or NASA (or whoever gets to design this) can make sure the habitat will have sufficient headroom to handle all the expected hopping.</description>
		<content:encoded><![CDATA[<p>A thought occurred to me, after reading some of the above discussions regarding the 1/6 G environment, followed by others that talked habitat construction or dimensions:<br />
Whatever they plan for the habitat, they need to apply lunar-based human factors, meaning they must throw away the Earth-based 1-G paradigm.  For example: where interior ceilings come into play.  I&#039;ve seen video clips of people walking inside a base mock-up showing off airlocks, beds and such.  Then I&#039;d look over their heads and notice that these folks are all walking around with a ceiling that is aprx 12 inches above a typical head.  At first blush that looked acceptable get around in.  But once in lunar gravity, people will not be able to walk like an Earthling.  I foresee dented ceilings and multiple cases of concussions &#8212; unless you either train the crew to walk with extreme slowness or with a bent-over posture (that&#039;ll do wonders to their spine), or issue everyone a hardhatâ€¦  Or NASA (or whoever gets to design this) can make sure the habitat will have sufficient headroom to handle all the expected hopping.</p>
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		<title>By: John</title>
		<link>http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/comment-page-1/#comment-11462</link>
		<dc:creator>John</dc:creator>
		<pubDate>Fri, 08 Feb 2008 11:01:27 +0000</pubDate>
		<guid isPermaLink="false">http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/#comment-11462</guid>
		<description>JOHN -- www.moonposter.ie (Moon News -- www.moonposter.ie/news.htm)

Transport and habitat designs for use on the lunar surface are very much way behind. NASA&#039;s most favoured approach right now is to land as large a complete habitat as is possible on the surface (the Ares V&#039;s 8.7 metres-diameter shroud would be capable of large-ish habitats); followed later with other complete habitats that could then be joined. These would then form the foundations for building a much larger base, possibly at Shackleton Crater near the South Pole, and all done within the constraints of the necessary lunar architecture -- power supplies, living quarters, rovers...etc.
Undoubtedly, their is a threat from exposed space -- dangerous radiation and micrometeorites...etc., to this temporary arrangement -- so an underground base is the likely option to reduce these risks. However, I think these plans would be very much down the long road direction.</description>
		<content:encoded><![CDATA[<p>JOHN &#8212; <a href="http://www.moonposter.ie" rel="nofollow">http://www.moonposter.ie</a> (Moon News &#8212; <a href="http://www.moonposter.ie/news.htm" rel="nofollow">http://www.moonposter.ie/news.htm</a>)</p>
<p>Transport and habitat designs for use on the lunar surface are very much way behind. NASA&#039;s most favoured approach right now is to land as large a complete habitat as is possible on the surface (the Ares V&#039;s 8.7 metres-diameter shroud would be capable of large-ish habitats); followed later with other complete habitats that could then be joined. These would then form the foundations for building a much larger base, possibly at Shackleton Crater near the South Pole, and all done within the constraints of the necessary lunar architecture &#8212; power supplies, living quarters, rovers&#8230;etc.<br />
Undoubtedly, their is a threat from exposed space &#8212; dangerous radiation and micrometeorites&#8230;etc., to this temporary arrangement &#8212; so an underground base is the likely option to reduce these risks. However, I think these plans would be very much down the long road direction.</p>
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		<title>By: David Madison, Sr.</title>
		<link>http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/comment-page-1/#comment-11452</link>
		<dc:creator>David Madison, Sr.</dc:creator>
		<pubDate>Fri, 08 Feb 2008 09:49:27 +0000</pubDate>
		<guid isPermaLink="false">http://www.universetoday.com/2008/02/07/building-a-base-on-the-moon-challenges-and-hazards/#comment-11452</guid>
		<description>To build on the Moon, the main problem is not significant.  You have to solve all problems before you start, or you do not start.  

It may be better to terraform Mars before trying for a lunar outpost.  Mars has no atmosphere either, is cold also, and has no water like the Moon does not.  Yet you could solve all three of these problems simultaneously with importing a large comet core.  We do not have the technology to do that, yet, but that could change in a couple of centuries.  After impact, Mars gets heat, air, and water nearly instantly.  The air will eventually bleed off into space, but that billion-year timescale does not affect the human race.</description>
		<content:encoded><![CDATA[<p>To build on the Moon, the main problem is not significant.  You have to solve all problems before you start, or you do not start.  </p>
<p>It may be better to terraform Mars before trying for a lunar outpost.  Mars has no atmosphere either, is cold also, and has no water like the Moon does not.  Yet you could solve all three of these problems simultaneously with importing a large comet core.  We do not have the technology to do that, yet, but that could change in a couple of centuries.  After impact, Mars gets heat, air, and water nearly instantly.  The air will eventually bleed off into space, but that billion-year timescale does not affect the human race.</p>
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