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	<title>Comments on: Bon voyage, Hubble</title>
	<atom:link href="http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/feed/" rel="self" type="application/rss+xml" />
	<link>http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/</link>
	<description>I am an astronomer, writer, and skeptic. I likes reality the way it is, and I aims to keep it that way. My real name is Phil Plait, and I run the Bad Astronomy blog.</description>
	<lastBuildDate>Tue, 14 Feb 2012 11:14:14 +0000</lastBuildDate>
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		<title>By: Geoff Coupe</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/comment-page-2/#comment-211443</link>
		<dc:creator>Geoff Coupe</dc:creator>
		<pubDate>Wed, 09 Sep 2009 10:30:07 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/#comment-211443</guid>
		<description>Unfortunately, this video is now no longer visible, because it seems that someone in NASA has decided that it should be private. A great pity.</description>
		<content:encoded><![CDATA[<p>Unfortunately, this video is now no longer visible, because it seems that someone in NASA has decided that it should be private. A great pity.</p>
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		<title>By: Black Feather</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/comment-page-2/#comment-186212</link>
		<dc:creator>Black Feather</dc:creator>
		<pubDate>Tue, 26 May 2009 22:49:58 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/#comment-186212</guid>
		<description>What part of the globe is this event taking place? It looks like a desert.</description>
		<content:encoded><![CDATA[<p>What part of the globe is this event taking place? It looks like a desert.</p>
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		<title>By: IllvilJa</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/comment-page-2/#comment-186086</link>
		<dc:creator>IllvilJa</dc:creator>
		<pubDate>Mon, 25 May 2009 23:36:53 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/#comment-186086</guid>
		<description>Awesome video!

(Que Lee, this takes place in direct sunlight, so the stars in the background are too faint, relatively speaking, to be seen)</description>
		<content:encoded><![CDATA[<p>Awesome video!</p>
<p>(Que Lee, this takes place in direct sunlight, so the stars in the background are too faint, relatively speaking, to be seen)</p>
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		<title>By: Chris</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/comment-page-2/#comment-185789</link>
		<dc:creator>Chris</dc:creator>
		<pubDate>Sat, 23 May 2009 12:51:21 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/#comment-185789</guid>
		<description>That is sooo freaking amazing! I&#039;ve watched that video a bunch of times now... never gets old! 

But why does the earth not move quickly like you see in other space videos?</description>
		<content:encoded><![CDATA[<p>That is sooo freaking amazing! I&#8217;ve watched that video a bunch of times now&#8230; never gets old! </p>
<p>But why does the earth not move quickly like you see in other space videos?</p>
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		<title>By: Wow</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/comment-page-2/#comment-185541</link>
		<dc:creator>Wow</dc:creator>
		<pubDate>Fri, 22 May 2009 18:35:01 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/#comment-185541</guid>
		<description>Very inspiring.  Too bad the U.S. military is trying to &quot;Take Up Space&quot; (as their slogan goes) in a military sense.   Yes, the American military-industrial complex wants total military domination of Planet Earth, and NASA often functions as a means of mastering the technology required to do so.

We need more Knowledge for All, and less Power for the Few.</description>
		<content:encoded><![CDATA[<p>Very inspiring.  Too bad the U.S. military is trying to &#8220;Take Up Space&#8221; (as their slogan goes) in a military sense.   Yes, the American military-industrial complex wants total military domination of Planet Earth, and NASA often functions as a means of mastering the technology required to do so.</p>
<p>We need more Knowledge for All, and less Power for the Few.</p>
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		<title>By: Que Lee</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/comment-page-2/#comment-185299</link>
		<dc:creator>Que Lee</dc:creator>
		<pubDate>Thu, 21 May 2009 23:44:01 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/#comment-185299</guid>
		<description>This video is fake.  You can tell because there are no stars in the background.</description>
		<content:encoded><![CDATA[<p>This video is fake.  You can tell because there are no stars in the background.</p>
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		<title>By: T_U_T</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/comment-page-2/#comment-185237</link>
		<dc:creator>T_U_T</dc:creator>
		<pubDate>Thu, 21 May 2009 20:16:26 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/#comment-185237</guid>
		<description>&lt;blockquote&gt;Yes, using the orbiter to bring Hubble back would not be a trivial cost, but much cheaper than constructing a whole new vehicle.&lt;/blockquote&gt;

As I pointed out. Moving it slowly to the international space station via attached ion thrusters would be cheaper in terms of mass that needs to be launched to the orbit. But everyone here dismissed the idea out of hand</description>
		<content:encoded><![CDATA[<blockquote><p>Yes, using the orbiter to bring Hubble back would not be a trivial cost, but much cheaper than constructing a whole new vehicle.</p></blockquote>
<p>As I pointed out. Moving it slowly to the international space station via attached ion thrusters would be cheaper in terms of mass that needs to be launched to the orbit. But everyone here dismissed the idea out of hand</p>
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		<title>By: Jack Hagerty</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/comment-page-2/#comment-185206</link>
		<dc:creator>Jack Hagerty</dc:creator>
		<pubDate>Thu, 21 May 2009 18:57:43 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/#comment-185206</guid>
		<description>DrFlimmer Says: &quot;Oxidizing is quite hard out there&quot;

Actually, the monoatomic oxygen at that altitude can be quite damaging. The LDEF (Long Duration Exposure Facility) experiment in the &#039;80s showed that quite dramatically. This was a hollow structure roughly the size of Hubble that had an exterior skin made up of all sorts of different materials. The mission was to bring it up on one shuttle, let it sit in orbit for six months or so, then bring it back on another. Unfortunately, one of the missions in between was the Challenger disaster, so it wound up orbiting for more than two years until the shuttles returned to flight. In fact, IIRC, retrieving it was the first new mission since its orbit had decayed to the point that it was about to reenter on its own. I believe pieces of it are on display at Air &amp; Space.

The exposure duration was a lot longer than originally intended, and the surface looked really bad after only two years. Attack by oxygen was the main culprit in the deterioration of most of the materials.

- Jack</description>
		<content:encoded><![CDATA[<p>DrFlimmer Says: &#8220;Oxidizing is quite hard out there&#8221;</p>
<p>Actually, the monoatomic oxygen at that altitude can be quite damaging. The LDEF (Long Duration Exposure Facility) experiment in the &#8217;80s showed that quite dramatically. This was a hollow structure roughly the size of Hubble that had an exterior skin made up of all sorts of different materials. The mission was to bring it up on one shuttle, let it sit in orbit for six months or so, then bring it back on another. Unfortunately, one of the missions in between was the Challenger disaster, so it wound up orbiting for more than two years until the shuttles returned to flight. In fact, IIRC, retrieving it was the first new mission since its orbit had decayed to the point that it was about to reenter on its own. I believe pieces of it are on display at Air &#038; Space.</p>
<p>The exposure duration was a lot longer than originally intended, and the surface looked really bad after only two years. Attack by oxygen was the main culprit in the deterioration of most of the materials.</p>
<p>- Jack</p>
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		<title>By: Jack Hagerty</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/comment-page-2/#comment-185199</link>
		<dc:creator>Jack Hagerty</dc:creator>
		<pubDate>Thu, 21 May 2009 18:46:20 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/#comment-185199</guid>
		<description>Michael Gray Says: &quot;I was shocked that the astronauts still use imperial measurements! When are you dudes going metric?&quot;

I&#039;ve been singing that lament since high school, which has been more decades than I want to admit.

Strangely, the metric system IS the official measurement system of the US, thanks to Thomas Jefferson. TJ was a huge fan of the Rationalist movement in 18th Century Europe, and he made sure that the system was legally incorporated into our new government. However, the compromise in Congress was that we be allowed to legally continue using the Imperial system until the population could be educated and convinced of the superiority of metrics. Should only take a generation or two, he thought.

Beginning to sound like Texas all of a sudden.

- Jack</description>
		<content:encoded><![CDATA[<p>Michael Gray Says: &#8220;I was shocked that the astronauts still use imperial measurements! When are you dudes going metric?&#8221;</p>
<p>I&#8217;ve been singing that lament since high school, which has been more decades than I want to admit.</p>
<p>Strangely, the metric system IS the official measurement system of the US, thanks to Thomas Jefferson. TJ was a huge fan of the Rationalist movement in 18th Century Europe, and he made sure that the system was legally incorporated into our new government. However, the compromise in Congress was that we be allowed to legally continue using the Imperial system until the population could be educated and convinced of the superiority of metrics. Should only take a generation or two, he thought.</p>
<p>Beginning to sound like Texas all of a sudden.</p>
<p>- Jack</p>
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		<title>By: DrFlimmer</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/comment-page-2/#comment-185184</link>
		<dc:creator>DrFlimmer</dc:creator>
		<pubDate>Thu, 21 May 2009 18:00:16 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/#comment-185184</guid>
		<description>@firemancarl

I think I heard something like September until they release the first pictures.... seems to be the beginning of a &quot;hot autumn&quot;, keeping in mind the (hopefully better than last time) start of the LHC...</description>
		<content:encoded><![CDATA[<p>@firemancarl</p>
<p>I think I heard something like September until they release the first pictures&#8230;. seems to be the beginning of a &#8220;hot autumn&#8221;, keeping in mind the (hopefully better than last time) start of the LHC&#8230;</p>
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		<title>By: Ken</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/comment-page-2/#comment-185173</link>
		<dc:creator>Ken</dc:creator>
		<pubDate>Thu, 21 May 2009 17:32:22 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/#comment-185173</guid>
		<description>@T.E.L.,

Well, my point was that if proper attention is paid to decommissioning the shuttles they could be kept in flyable shape for some time.  Of course you&#039;d need a tank, pair of boosters, etc. so there&#039;s a problem.  An extra tank would need to be manufactured while the tooling and expertise still exists.  If the Aries continues to be based on the Shuttle SRM then it wouldn&#039;t be a big stretch to recreate those.

Yes, using the orbiter to bring Hubble back would not be a trivial cost, but much cheaper than constructing a whole new vehicle.

- Even though the shuttle requires manual operation now it really is just for landing as I understand it.  Everything else is run by computers anyhow.  Autolanding systems have gotten much, much better over the last 25 years so I bet one could be fit into it and work to bring her in.

- Snagging the telescope would be tough, but you&#039;d have lots of time to do it.  I can&#039;t imagine it being too much harder than driving around Mars!

- As I understand it, the HST was originally intended to be brought back on the shuttle.  That notion disappeared very early, however the telescope should still fit in the bay (yes mounting structures would have to be built).  The only question I think would be the mass for landing.  Rip out all of the crew support stuff (chairs, potty, food &amp; water, oxygen, etc) and I bet you can get there.

Yes I know it&#039;s just a dream ... but it&#039;s fun to think about. :-)

(anybody want to pool on some Powerball tickets?)</description>
		<content:encoded><![CDATA[<p>@T.E.L.,</p>
<p>Well, my point was that if proper attention is paid to decommissioning the shuttles they could be kept in flyable shape for some time.  Of course you&#8217;d need a tank, pair of boosters, etc. so there&#8217;s a problem.  An extra tank would need to be manufactured while the tooling and expertise still exists.  If the Aries continues to be based on the Shuttle SRM then it wouldn&#8217;t be a big stretch to recreate those.</p>
<p>Yes, using the orbiter to bring Hubble back would not be a trivial cost, but much cheaper than constructing a whole new vehicle.</p>
<p>- Even though the shuttle requires manual operation now it really is just for landing as I understand it.  Everything else is run by computers anyhow.  Autolanding systems have gotten much, much better over the last 25 years so I bet one could be fit into it and work to bring her in.</p>
<p>- Snagging the telescope would be tough, but you&#8217;d have lots of time to do it.  I can&#8217;t imagine it being too much harder than driving around Mars!</p>
<p>- As I understand it, the HST was originally intended to be brought back on the shuttle.  That notion disappeared very early, however the telescope should still fit in the bay (yes mounting structures would have to be built).  The only question I think would be the mass for landing.  Rip out all of the crew support stuff (chairs, potty, food &#038; water, oxygen, etc) and I bet you can get there.</p>
<p>Yes I know it&#8217;s just a dream &#8230; but it&#8217;s fun to think about. <img src='http://blogs.discovermagazine.com/badastronomy/wp-includes/images/smilies/icon_smile.gif' alt=':-)' class='wp-smiley' /> </p>
<p>(anybody want to pool on some Powerball tickets?)</p>
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		<title>By: firemancarl</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/comment-page-2/#comment-185160</link>
		<dc:creator>firemancarl</dc:creator>
		<pubDate>Thu, 21 May 2009 16:44:39 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/#comment-185160</guid>
		<description>So, how long until we see pics from the new camera?</description>
		<content:encoded><![CDATA[<p>So, how long until we see pics from the new camera?</p>
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		<title>By: DrFlimmer</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/comment-page-2/#comment-185155</link>
		<dc:creator>DrFlimmer</dc:creator>
		<pubDate>Thu, 21 May 2009 16:26:02 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/#comment-185155</guid>
		<description>&lt;blockquote&gt;It looks like a ring on a chain, so it’s probably his wedding ring. Many astronauts wear their wedding rings on chains around their neck.&lt;/blockquote&gt;

Nuts, I can hear Gollum: &quot;They took it from ussss! We wantsss it back! The preciousss....&quot;

@ Michael L.

But I would guess, those fungi grew inside the MIR, hence in an environment that is filled with oxygen and water vapour. I don&#039;t think those nasty things grew outside on a solar panel, e.g. ;)</description>
		<content:encoded><![CDATA[<blockquote><p>It looks like a ring on a chain, so it’s probably his wedding ring. Many astronauts wear their wedding rings on chains around their neck.</p></blockquote>
<p>Nuts, I can hear Gollum: &#8220;They took it from ussss! We wantsss it back! The preciousss&#8230;.&#8221;</p>
<p>@ Michael L.</p>
<p>But I would guess, those fungi grew inside the MIR, hence in an environment that is filled with oxygen and water vapour. I don&#8217;t think those nasty things grew outside on a solar panel, e.g. <img src='http://blogs.discovermagazine.com/badastronomy/wp-includes/images/smilies/icon_wink.gif' alt=';)' class='wp-smiley' /> </p>
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		<title>By: Larry</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/comment-page-2/#comment-185123</link>
		<dc:creator>Larry</dc:creator>
		<pubDate>Thu, 21 May 2009 14:11:48 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/#comment-185123</guid>
		<description>I still have a dream of finding a way to have Hubble hang in the Air &amp; Space Museum. Sadly, it will probably remain a dream.</description>
		<content:encoded><![CDATA[<p>I still have a dream of finding a way to have Hubble hang in the Air &#038; Space Museum. Sadly, it will probably remain a dream.</p>
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		<title>By: Calli Arcale</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/comment-page-2/#comment-185120</link>
		<dc:creator>Calli Arcale</dc:creator>
		<pubDate>Thu, 21 May 2009 13:57:20 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/#comment-185120</guid>
		<description>&lt;blockquote&gt;&lt;i&gt;I’m surprised the first guy shown (with the mustache) was wearing that necklace/medal. It seems like it would be very annoying floating up into your face all the time like that.&lt;/i&gt;

That’s Shuttle Commander Scott Altman.

And if you look at other astronauts during missions, most (if not all) of them have something hanging around their neck.&lt;/blockquote&gt;

It looks like a ring on a chain, so it&#039;s probably his wedding ring.  Many astronauts wear their wedding rings on chains around their neck.  I think this is because of fluid redistribution in microgravity -- since gravity isn&#039;t pulling fluids down into your legs, the fluids move upwards, and your fingers tend to swell up, which would make rings suddenly not fit anymore, so you&#039;d have to either put it away or put it on a chain.  Sometimes the physical changes can be really dramatic -- I seem to recall there was one astronaut (during the Shuttle-Mir program, IIRC) whose chest and spine expanded so much in space that there was a very real concern that he wouldn&#039;t fit into his custom-made Sokol suit anymore.</description>
		<content:encoded><![CDATA[<blockquote><p><i>I’m surprised the first guy shown (with the mustache) was wearing that necklace/medal. It seems like it would be very annoying floating up into your face all the time like that.</i></p>
<p>That’s Shuttle Commander Scott Altman.</p>
<p>And if you look at other astronauts during missions, most (if not all) of them have something hanging around their neck.</p></blockquote>
<p>It looks like a ring on a chain, so it&#8217;s probably his wedding ring.  Many astronauts wear their wedding rings on chains around their neck.  I think this is because of fluid redistribution in microgravity &#8212; since gravity isn&#8217;t pulling fluids down into your legs, the fluids move upwards, and your fingers tend to swell up, which would make rings suddenly not fit anymore, so you&#8217;d have to either put it away or put it on a chain.  Sometimes the physical changes can be really dramatic &#8212; I seem to recall there was one astronaut (during the Shuttle-Mir program, IIRC) whose chest and spine expanded so much in space that there was a very real concern that he wouldn&#8217;t fit into his custom-made Sokol suit anymore.</p>
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		<title>By: sarah</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/comment-page-2/#comment-185118</link>
		<dc:creator>sarah</dc:creator>
		<pubDate>Thu, 21 May 2009 13:28:19 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/#comment-185118</guid>
		<description>Feet and not metres? 2009?</description>
		<content:encoded><![CDATA[<p>Feet and not metres? 2009?</p>
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		<title>By: Chris</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/comment-page-2/#comment-185116</link>
		<dc:creator>Chris</dc:creator>
		<pubDate>Thu, 21 May 2009 13:18:59 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/#comment-185116</guid>
		<description>You mean they do stuff without being told?  :)  I&#039;m so used to hearing only one astronaut at a time talking to Ground Control, it&#039;s startling to hear the astronauts working together and not talking to the ground.  It feels quite intimate compared to the sterile group interviews for the press.  I love these videos!</description>
		<content:encoded><![CDATA[<p>You mean they do stuff without being told?  <img src='http://blogs.discovermagazine.com/badastronomy/wp-includes/images/smilies/icon_smile.gif' alt=':)' class='wp-smiley' />   I&#8217;m so used to hearing only one astronaut at a time talking to Ground Control, it&#8217;s startling to hear the astronauts working together and not talking to the ground.  It feels quite intimate compared to the sterile group interviews for the press.  I love these videos!</p>
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		<title>By: Julio Vannini</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/comment-page-2/#comment-185111</link>
		<dc:creator>Julio Vannini</dc:creator>
		<pubDate>Thu, 21 May 2009 12:32:44 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/#comment-185111</guid>
		<description>Now let&#039;s wait and pray for the safe return of those 7 space heroes. I&#039;ve been following Mike Massimino on Twitter and his comments are humble and full with awe and inspiration.

Fair weather for them!</description>
		<content:encoded><![CDATA[<p>Now let&#8217;s wait and pray for the safe return of those 7 space heroes. I&#8217;ve been following Mike Massimino on Twitter and his comments are humble and full with awe and inspiration.</p>
<p>Fair weather for them!</p>
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		<title>By: Michael L</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/comment-page-2/#comment-185110</link>
		<dc:creator>Michael L</dc:creator>
		<pubDate>Thu, 21 May 2009 12:31:07 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/#comment-185110</guid>
		<description>@Dr. Flimmer:
However, certain fungi appear to thrive in space, as the residents of Mir found out!  According the the Astronauts who lived there, all kinds of nasty stuff was growing behind panels, and inside the walls!  At one point, there was concern that this mold/fungus/whatever would threaten vital equipment aboard Mir.

There was a fungus Among Us...</description>
		<content:encoded><![CDATA[<p>@Dr. Flimmer:<br />
However, certain fungi appear to thrive in space, as the residents of Mir found out!  According the the Astronauts who lived there, all kinds of nasty stuff was growing behind panels, and inside the walls!  At one point, there was concern that this mold/fungus/whatever would threaten vital equipment aboard Mir.</p>
<p>There was a fungus Among Us&#8230;</p>
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		<title>By: DrFlimmer</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/comment-page-2/#comment-185109</link>
		<dc:creator>DrFlimmer</dc:creator>
		<pubDate>Thu, 21 May 2009 12:07:32 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/#comment-185109</guid>
		<description>This whole mission was just so awe-inspiring! Hopefully everything on Hubble will work according to plan.  The next deep-field would be really impressive - looking even further back in time....

I watched that video twice, yesterday. First at Universe Today and later NASA TV showed it as well. It is so cool and really shows how life goes on on a spaceship!

&lt;blockquote&gt;There’s not much to erode, corrode or otherwise disintegrate it in space&lt;/blockquote&gt;

Indeed. Oxidizing is quite hard out there ;)</description>
		<content:encoded><![CDATA[<p>This whole mission was just so awe-inspiring! Hopefully everything on Hubble will work according to plan.  The next deep-field would be really impressive &#8211; looking even further back in time&#8230;.</p>
<p>I watched that video twice, yesterday. First at Universe Today and later NASA TV showed it as well. It is so cool and really shows how life goes on on a spaceship!</p>
<blockquote><p>There’s not much to erode, corrode or otherwise disintegrate it in space</p></blockquote>
<p>Indeed. Oxidizing is quite hard out there <img src='http://blogs.discovermagazine.com/badastronomy/wp-includes/images/smilies/icon_wink.gif' alt=';)' class='wp-smiley' /> </p>
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		<title>By: Michael L</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/comment-page-2/#comment-185108</link>
		<dc:creator>Michael L</dc:creator>
		<pubDate>Thu, 21 May 2009 11:56:32 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/#comment-185108</guid>
		<description>Umm, StevoR... Volcanoes have craters... the reason I said Volcano is because it appears to have a flow around it. (The dark material)  Although, it may not even be a Volcano, it&#039;s really hard to tell on this video, since I was more interested in what was happening outside the window with Hubble!  :)</description>
		<content:encoded><![CDATA[<p>Umm, StevoR&#8230; Volcanoes have craters&#8230; the reason I said Volcano is because it appears to have a flow around it. (The dark material)  Although, it may not even be a Volcano, it&#8217;s really hard to tell on this video, since I was more interested in what was happening outside the window with Hubble!  <img src='http://blogs.discovermagazine.com/badastronomy/wp-includes/images/smilies/icon_smile.gif' alt=':)' class='wp-smiley' /> </p>
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		<title>By: Michael Gray</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/comment-page-2/#comment-185104</link>
		<dc:creator>Michael Gray</dc:creator>
		<pubDate>Thu, 21 May 2009 11:25:13 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/#comment-185104</guid>
		<description>I was shocked that the astronauts still use imperial measurements!

Was it a Mars mission on which this imperial stubbornness resulted in a dramatic stuff-up?
Or was it also the mensuration of the Hubble telescope mirror?
Or was it both?

When are you dudes going metric?</description>
		<content:encoded><![CDATA[<p>I was shocked that the astronauts still use imperial measurements!</p>
<p>Was it a Mars mission on which this imperial stubbornness resulted in a dramatic stuff-up?<br />
Or was it also the mensuration of the Hubble telescope mirror?<br />
Or was it both?</p>
<p>When are you dudes going metric?</p>
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		<title>By: StevoR</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/comment-page-2/#comment-185102</link>
		<dc:creator>StevoR</dc:creator>
		<pubDate>Thu, 21 May 2009 11:13:24 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/#comment-185102</guid>
		<description>@ blf :  

Unless its hit by something either accidentally or deliberately &lt;i&gt; (&amp; who&#039;d want to hit the HST deliberately?)&lt;/i&gt;  I&#039;d think the Hubble Space Telescope would last eons. There&#039;s not much to erode, corrode or otherwise disintegrate  it in space - just a slow micrometeorite barrage, space junk, a few cosmic rays and eventually perhaps the decay of protons. I&#039;ve read somewhere that the &#039;Voyager&#039; and &#039;Pioneer&#039; spacecraft may well be the last human artefacts around ..  preserved longer in deep space than anything on our volatile, active planet. 

 I&#039;d love them to keep Hubble around, working or not, for as long as possible - having it just burn up seems a tragic waste. Is there really any good reason why they can&#039;t just boost the Hubble into a higher, longer lasting orbit where it can reside safely for a few hundred years or more? Or until we have the ability to pick  up the HST and place it in  a museum on Earth  - or the Moon or Mars? ;-)

@ Pareidolius :  Loved your post of May 20th, 2009 at 10:14 pm  &amp; I second it. Well said!  :-) 

@ Michael L : 
&lt;i&gt; StevoR : I noticed that too. It appears to be a Volcano with a lava flow. It appears Atlantis was flying over a desert area, and if thaat was the case, it could be the Great Rift Valley in Africa, which has many volcanic features.  But I could be wrong, and, it could, in fact be Mars, in which case NASA has some ’splainin’ to do!  &lt;/i&gt;

Especially Mars with an ocean and rich cloudy atmosphere at that! Out of curiousity, why do you say volacano rather than crater? Not disagreeing just wondering.  Does anyone know what part of our globe they were flying over?

I&#039;ve been waiting all day to hear whether the &lt;i&gt;&#039;Atlantis&#039;&lt;/i&gt; has landed safely yet, after yesterday hearing they&#039;d undocked from Hubble and then seeing this  earlier this morning. I&#039;m surprised they haven&#039;t landed back on Earth already -what are they doing and waiting for? Just the right orbital position for the return trajectory  or having to finish checklists or  ..what?</description>
		<content:encoded><![CDATA[<p>@ blf :  </p>
<p>Unless its hit by something either accidentally or deliberately <i> (&#038; who&#8217;d want to hit the HST deliberately?)</i>  I&#8217;d think the Hubble Space Telescope would last eons. There&#8217;s not much to erode, corrode or otherwise disintegrate  it in space &#8211; just a slow micrometeorite barrage, space junk, a few cosmic rays and eventually perhaps the decay of protons. I&#8217;ve read somewhere that the &#8216;Voyager&#8217; and &#8216;Pioneer&#8217; spacecraft may well be the last human artefacts around ..  preserved longer in deep space than anything on our volatile, active planet. </p>
<p> I&#8217;d love them to keep Hubble around, working or not, for as long as possible &#8211; having it just burn up seems a tragic waste. Is there really any good reason why they can&#8217;t just boost the Hubble into a higher, longer lasting orbit where it can reside safely for a few hundred years or more? Or until we have the ability to pick  up the HST and place it in  a museum on Earth  &#8211; or the Moon or Mars? <img src='http://blogs.discovermagazine.com/badastronomy/wp-includes/images/smilies/icon_wink.gif' alt=';-)' class='wp-smiley' /> </p>
<p>@ Pareidolius :  Loved your post of May 20th, 2009 at 10:14 pm  &#038; I second it. Well said!  <img src='http://blogs.discovermagazine.com/badastronomy/wp-includes/images/smilies/icon_smile.gif' alt=':-)' class='wp-smiley' />  </p>
<p>@ Michael L :<br />
<i> StevoR : I noticed that too. It appears to be a Volcano with a lava flow. It appears Atlantis was flying over a desert area, and if thaat was the case, it could be the Great Rift Valley in Africa, which has many volcanic features.  But I could be wrong, and, it could, in fact be Mars, in which case NASA has some ’splainin’ to do!  </i></p>
<p>Especially Mars with an ocean and rich cloudy atmosphere at that! Out of curiousity, why do you say volacano rather than crater? Not disagreeing just wondering.  Does anyone know what part of our globe they were flying over?</p>
<p>I&#8217;ve been waiting all day to hear whether the <i>&#8216;Atlantis&#8217;</i> has landed safely yet, after yesterday hearing they&#8217;d undocked from Hubble and then seeing this  earlier this morning. I&#8217;m surprised they haven&#8217;t landed back on Earth already -what are they doing and waiting for? Just the right orbital position for the return trajectory  or having to finish checklists or  ..what?</p>
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		<title>By: upthearsh</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/comment-page-2/#comment-185099</link>
		<dc:creator>upthearsh</dc:creator>
		<pubDate>Thu, 21 May 2009 09:55:35 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/#comment-185099</guid>
		<description>It&#039;s all faked I tell you :P</description>
		<content:encoded><![CDATA[<p>It&#8217;s all faked I tell you <img src='http://blogs.discovermagazine.com/badastronomy/wp-includes/images/smilies/icon_razz.gif' alt=':P' class='wp-smiley' /> </p>
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		<title>By: blf</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/comment-page-2/#comment-185097</link>
		<dc:creator>blf</dc:creator>
		<pubDate>Thu, 21 May 2009 08:14:37 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/2009/05/20/bon-voyage-hubble/#comment-185097</guid>
		<description>If, after Hubble fails or is decommissioned, and it&#039;s left up (as some are suggesting), then won&#039;t it, in time, fall to bits?  Or at least shred some parts, such as pieces from the solar panels, flecks of paint, and so on?  And given how big the thing is, I&#039;d imagine that would go on for quite a number of years (decades)?

Anyways, the point is having an additional source of debris orbiting the Earth seems silly.  There&#039;s quite a lot of junk and debris up there already.  I suspect it&#039;d be better to deorbit Hubble, when it finally does come to the end of its mission, rather then leave it up for purely sentimental reasons.

Having said that, if it could be parked in a suitable orbit where it&#039;s (presumed) cloud of debris wouldn&#039;t be too risky, it&#039;d would be cool:  And a potential target for (quite some time later! (&lt;i&gt;e.g.&lt;/i&gt;, decades from now)) a mission to study the effects of &lt;i&gt;extremely long&lt;/i&gt; exposure to space.</description>
		<content:encoded><![CDATA[<p>If, after Hubble fails or is decommissioned, and it&#8217;s left up (as some are suggesting), then won&#8217;t it, in time, fall to bits?  Or at least shred some parts, such as pieces from the solar panels, flecks of paint, and so on?  And given how big the thing is, I&#8217;d imagine that would go on for quite a number of years (decades)?</p>
<p>Anyways, the point is having an additional source of debris orbiting the Earth seems silly.  There&#8217;s quite a lot of junk and debris up there already.  I suspect it&#8217;d be better to deorbit Hubble, when it finally does come to the end of its mission, rather then leave it up for purely sentimental reasons.</p>
<p>Having said that, if it could be parked in a suitable orbit where it&#8217;s (presumed) cloud of debris wouldn&#8217;t be too risky, it&#8217;d would be cool:  And a potential target for (quite some time later! (<i>e.g.</i>, decades from now)) a mission to study the effects of <i>extremely long</i> exposure to space.</p>
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