<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
		>
<channel>
	<title>Comments on: Spectacular sand pit found on Mars!</title>
	<atom:link href="http://blogs.discovermagazine.com/badastronomy/2011/08/18/spectacular-sand-pit-found-on-mars/feed/" rel="self" type="application/rss+xml" />
	<link>http://blogs.discovermagazine.com/badastronomy/2011/08/18/spectacular-sand-pit-found-on-mars/</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>Fri, 25 May 2012 10:08:54 +0000</lastBuildDate>
	<sy:updatePeriod>hourly</sy:updatePeriod>
	<sy:updateFrequency>1</sy:updateFrequency>
	<generator>http://wordpress.org/?v=3.2.1</generator>
	<item>
		<title>By: Monday morning links &#171; mathbabe</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/08/18/spectacular-sand-pit-found-on-mars/comment-page-2/#comment-416543</link>
		<dc:creator>Monday morning links &#171; mathbabe</dc:creator>
		<pubDate>Mon, 12 Sep 2011 11:01:11 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=36226#comment-416543</guid>
		<description>[...] how friggin&#8217; cool is this? Makes me want to visit Mars [...]</description>
		<content:encoded><![CDATA[<p>[...] how friggin&#8217; cool is this? Makes me want to visit Mars [...]</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Uncle B</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/08/18/spectacular-sand-pit-found-on-mars/comment-page-2/#comment-413465</link>
		<dc:creator>Uncle B</dc:creator>
		<pubDate>Sat, 03 Sep 2011 20:01:48 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=36226#comment-413465</guid>
		<description>Meanwhile, back here on earth where we live, &quot;Unemployables&quot; lines lenghten in America, Capital flees to Asia and the American infrastructure crumbles. Even China has safer cheaper pebble bed gas reactors, safer, cheaper Thorium fueled CANDU reactors, and will soon have Thorium fueled LFTR reactors. Chinese folk ride on electric bullet trains for modest ticket prices, live in great planned cities just recently built, expect full employment at Ford Motor Company factories - all Ultra Modern designed to be run by 98 pound Asian women, yet make the same product the U.A.W. did here, but for much, much cheaper, and astoundingly faster, to computer controlled and much tighter specs! GM even put a Chinese engine in light trucks sold in U.S. already. 
Yes, Americans are freely given fantastic pictures of the Universe, close-up details of Mars, even geological information and actual rocks from the Moon - but just what is the point of all this? 
Stoned on cheap drugs from Mexico and Columbia, soaked in Fluoride salts, drunken, poorly fed on fatty high corn sugar diets, and totally mesmerised by the Great corprate, Capitalist whor&#039;s propaganda machine into obsessive consumerism, the fatted calves await for the Asian sacraficaial alter to arrive. Nothing from the skys will save them, nothing found on Mars will change earthly facts, America is not only broke, but deeply in debt - the largest debtor nation in the history of mankind - and mostly to the growing Asian hoards. 
Time is soon, the holocaust will arrive, the U.S. dollar will fial, there will be no mercy, no oil, no electricity, no food, America ! The capital is fleeing with the corporatists! You are so doomed!</description>
		<content:encoded><![CDATA[<p>Meanwhile, back here on earth where we live, &#8220;Unemployables&#8221; lines lenghten in America, Capital flees to Asia and the American infrastructure crumbles. Even China has safer cheaper pebble bed gas reactors, safer, cheaper Thorium fueled CANDU reactors, and will soon have Thorium fueled LFTR reactors. Chinese folk ride on electric bullet trains for modest ticket prices, live in great planned cities just recently built, expect full employment at Ford Motor Company factories &#8211; all Ultra Modern designed to be run by 98 pound Asian women, yet make the same product the U.A.W. did here, but for much, much cheaper, and astoundingly faster, to computer controlled and much tighter specs! GM even put a Chinese engine in light trucks sold in U.S. already.<br />
Yes, Americans are freely given fantastic pictures of the Universe, close-up details of Mars, even geological information and actual rocks from the Moon &#8211; but just what is the point of all this?<br />
Stoned on cheap drugs from Mexico and Columbia, soaked in Fluoride salts, drunken, poorly fed on fatty high corn sugar diets, and totally mesmerised by the Great corprate, Capitalist whor&#8217;s propaganda machine into obsessive consumerism, the fatted calves await for the Asian sacraficaial alter to arrive. Nothing from the skys will save them, nothing found on Mars will change earthly facts, America is not only broke, but deeply in debt &#8211; the largest debtor nation in the history of mankind &#8211; and mostly to the growing Asian hoards.<br />
Time is soon, the holocaust will arrive, the U.S. dollar will fial, there will be no mercy, no oil, no electricity, no food, America ! The capital is fleeing with the corporatists! You are so doomed!</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Chris Winter</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/08/18/spectacular-sand-pit-found-on-mars/comment-page-2/#comment-408803</link>
		<dc:creator>Chris Winter</dc:creator>
		<pubDate>Tue, 23 Aug 2011 16:53:31 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=36226#comment-408803</guid>
		<description>&lt;i&gt;&quot;Any chance this is an impact crater over a lava tube with a collapsed roof?&quot;&lt;/i&gt;

It&#039;s either that, or the lair of the dreaded bat-rat-spider. ;-)

(cf. &lt;i&gt;The Angry Red Planet&lt;/i&gt;)</description>
		<content:encoded><![CDATA[<p><i>&#8220;Any chance this is an impact crater over a lava tube with a collapsed roof?&#8221;</i></p>
<p>It&#8217;s either that, or the lair of the dreaded bat-rat-spider. <img src='http://blogs.discovermagazine.com/badastronomy/wp-includes/images/smilies/icon_wink.gif' alt=';-)' class='wp-smiley' /> </p>
<p>(cf. <i>The Angry Red Planet</i>)</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Brent</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/08/18/spectacular-sand-pit-found-on-mars/comment-page-2/#comment-408448</link>
		<dc:creator>Brent</dc:creator>
		<pubDate>Mon, 22 Aug 2011 13:21:51 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=36226#comment-408448</guid>
		<description>This image is awesome. 

The comments following, caused my love of nerds to increase ten fold.</description>
		<content:encoded><![CDATA[<p>This image is awesome. </p>
<p>The comments following, caused my love of nerds to increase ten fold.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: featheredfrog</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/08/18/spectacular-sand-pit-found-on-mars/comment-page-2/#comment-408353</link>
		<dc:creator>featheredfrog</dc:creator>
		<pubDate>Mon, 22 Aug 2011 00:04:52 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=36226#comment-408353</guid>
		<description>Man those Martian Ant Lions must be huge!  So how big are the martian ants?</description>
		<content:encoded><![CDATA[<p>Man those Martian Ant Lions must be huge!  So how big are the martian ants?</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Wzrd1</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/08/18/spectacular-sand-pit-found-on-mars/comment-page-2/#comment-408022</link>
		<dc:creator>Wzrd1</dc:creator>
		<pubDate>Sat, 20 Aug 2011 17:33:41 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=36226#comment-408022</guid>
		<description>One other possibility that wasn&#039;t discussed by BS, subsurface water flows could ALSO generate such a chamber.
As could highly saline water, which dissolved the stone beneath the surface, forming caverns, which can have a roof failure, generating a sinkhole.
Well, I&#039;ve got the coordinates for that location. When I get my ship&#039;s engines fixed, I&#039;ll pop on down and look it all over for you nice folks.  ;)</description>
		<content:encoded><![CDATA[<p>One other possibility that wasn&#8217;t discussed by BS, subsurface water flows could ALSO generate such a chamber.<br />
As could highly saline water, which dissolved the stone beneath the surface, forming caverns, which can have a roof failure, generating a sinkhole.<br />
Well, I&#8217;ve got the coordinates for that location. When I get my ship&#8217;s engines fixed, I&#8217;ll pop on down and look it all over for you nice folks.  <img src='http://blogs.discovermagazine.com/badastronomy/wp-includes/images/smilies/icon_wink.gif' alt=';)' class='wp-smiley' /> </p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Astroswanny</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/08/18/spectacular-sand-pit-found-on-mars/comment-page-2/#comment-407792</link>
		<dc:creator>Astroswanny</dc:creator>
		<pubDate>Sat, 20 Aug 2011 02:47:17 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=36226#comment-407792</guid>
		<description>Who cares how it formed.....How many star fighters can you fit in there? ;-)</description>
		<content:encoded><![CDATA[<p>Who cares how it formed&#8230;..How many star fighters can you fit in there? <img src='http://blogs.discovermagazine.com/badastronomy/wp-includes/images/smilies/icon_wink.gif' alt=';-)' class='wp-smiley' /> </p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Martian Sand Pit of the Day - TDW Geeks</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/08/18/spectacular-sand-pit-found-on-mars/comment-page-2/#comment-407695</link>
		<dc:creator>Martian Sand Pit of the Day - TDW Geeks</dc:creator>
		<pubDate>Fri, 19 Aug 2011 22:10:20 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=36226#comment-407695</guid>
		<description>[...] [badastronomy] Submitted by: UnknownIncorrect source or offensive? [...]</description>
		<content:encoded><![CDATA[<p>[...] [badastronomy] Submitted by: UnknownIncorrect source or offensive? [...]</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Donna Beard</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/08/18/spectacular-sand-pit-found-on-mars/comment-page-2/#comment-407658</link>
		<dc:creator>Donna Beard</dc:creator>
		<pubDate>Fri, 19 Aug 2011 20:46:46 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=36226#comment-407658</guid>
		<description>It looks to me that this is a hill, and the sand is falling away from the outside.</description>
		<content:encoded><![CDATA[<p>It looks to me that this is a hill, and the sand is falling away from the outside.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Nigel Depledge</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/08/18/spectacular-sand-pit-found-on-mars/comment-page-2/#comment-407633</link>
		<dc:creator>Nigel Depledge</dc:creator>
		<pubDate>Fri, 19 Aug 2011 19:47:33 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=36226#comment-407633</guid>
		<description>Chris A (52) said:
&lt;blockquote&gt;I didn’t say it was nothing! I said it was “survivable but uncomfortable” (mitigated somewhat by the fact that you’d be landing on soft sand). Ask the military guys who rappel comparable distances at near-free-fall speeds from helicopters.&lt;/blockquote&gt;

Actually, a 25&#039; fall onto a hard surface is likely to result in a crippling injury.  And sand is only good at dispersing the energy of impact up to a certain point (which is why they no longer use sand as a landing surface for the high-jump in athletics, but they still use it for the long-jump and the triple-jump).

As for marines or paras who abseil from helicopters - they slow down at the bottom, shortly before reaching the ground.</description>
		<content:encoded><![CDATA[<p>Chris A (52) said:</p>
<blockquote><p>I didn’t say it was nothing! I said it was “survivable but uncomfortable” (mitigated somewhat by the fact that you’d be landing on soft sand). Ask the military guys who rappel comparable distances at near-free-fall speeds from helicopters.</p></blockquote>
<p>Actually, a 25&#8242; fall onto a hard surface is likely to result in a crippling injury.  And sand is only good at dispersing the energy of impact up to a certain point (which is why they no longer use sand as a landing surface for the high-jump in athletics, but they still use it for the long-jump and the triple-jump).</p>
<p>As for marines or paras who abseil from helicopters &#8211; they slow down at the bottom, shortly before reaching the ground.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Nigel Depledge</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/08/18/spectacular-sand-pit-found-on-mars/comment-page-2/#comment-407630</link>
		<dc:creator>Nigel Depledge</dc:creator>
		<pubDate>Fri, 19 Aug 2011 19:43:34 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=36226#comment-407630</guid>
		<description>The BA said:
&lt;blockquote&gt;they’d be protected from sand storms, temperature swings, and solar radiation (which is worse than for us on Earth because Mars doesn’t have a strong magnetic field to protect it). &lt;/blockquote&gt;

Aw, c&#039;mon, BA, that&#039;s only half the picture!

Our magnetic field protects us from the solar wind, but it&#039;s our atmosphere that protects us from harmful UV insolation.  Mars has neither a magnetic field nor a thick enough atmosphere to protect its surface from harmful radiation (whether particulate or EM).</description>
		<content:encoded><![CDATA[<p>The BA said:</p>
<blockquote><p>they’d be protected from sand storms, temperature swings, and solar radiation (which is worse than for us on Earth because Mars doesn’t have a strong magnetic field to protect it). </p></blockquote>
<p>Aw, c&#8217;mon, BA, that&#8217;s only half the picture!</p>
<p>Our magnetic field protects us from the solar wind, but it&#8217;s our atmosphere that protects us from harmful UV insolation.  Mars has neither a magnetic field nor a thick enough atmosphere to protect its surface from harmful radiation (whether particulate or EM).</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Dr Medford</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/08/18/spectacular-sand-pit-found-on-mars/comment-page-2/#comment-407624</link>
		<dc:creator>Dr Medford</dc:creator>
		<pubDate>Fri, 19 Aug 2011 19:27:19 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=36226#comment-407624</guid>
		<description>THEM!!</description>
		<content:encoded><![CDATA[<p>THEM!!</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Emily Windsor-Cragg</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/08/18/spectacular-sand-pit-found-on-mars/comment-page-2/#comment-407623</link>
		<dc:creator>Emily Windsor-Cragg</dc:creator>
		<pubDate>Fri, 19 Aug 2011 19:21:22 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=36226#comment-407623</guid>
		<description>Don&#039;t these people know anything about digital image processing?  I think not!  The cone is made of worked METAL!  It&#039;s not sand at all! Anybody can see THAT who correctly processes the photo!
http://www.freecommonlaw.us/mars2/MaSaucer.png</description>
		<content:encoded><![CDATA[<p>Don&#8217;t these people know anything about digital image processing?  I think not!  The cone is made of worked METAL!  It&#8217;s not sand at all! Anybody can see THAT who correctly processes the photo!<br />
<a href="http://www.freecommonlaw.us/mars2/MaSaucer.png" rel="nofollow">http://www.freecommonlaw.us/mars2/MaSaucer.png</a></p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Richard Smith</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/08/18/spectacular-sand-pit-found-on-mars/comment-page-2/#comment-407552</link>
		<dc:creator>Richard Smith</dc:creator>
		<pubDate>Fri, 19 Aug 2011 17:01:14 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=36226#comment-407552</guid>
		<description>&lt;b&gt;@alfaniner (#46):&lt;/b&gt; The 1953 version, of course?  Not Tobe Hooper&#039;s 1986 version with those giant rubber meatball martians and their penny-powered weapons.  (Not that the...um...head martian in the original was exactly awesome FX...)  The public school I went to had a big sand pit in the playground, and I&#039;d always feel a bit leery of it after watching that (1953) movie.</description>
		<content:encoded><![CDATA[<p><b>@alfaniner (#46):</b> The 1953 version, of course?  Not Tobe Hooper&#8217;s 1986 version with those giant rubber meatball martians and their penny-powered weapons.  (Not that the&#8230;um&#8230;head martian in the original was exactly awesome FX&#8230;)  The public school I went to had a big sand pit in the playground, and I&#8217;d always feel a bit leery of it after watching that (1953) movie.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Andrew</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/08/18/spectacular-sand-pit-found-on-mars/comment-page-2/#comment-407537</link>
		<dc:creator>Andrew</dc:creator>
		<pubDate>Fri, 19 Aug 2011 16:33:18 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=36226#comment-407537</guid>
		<description>That would make a great album cover! Oh, if only they still existed...</description>
		<content:encoded><![CDATA[<p>That would make a great album cover! Oh, if only they still existed&#8230;</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Mircea</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/08/18/spectacular-sand-pit-found-on-mars/comment-page-2/#comment-407536</link>
		<dc:creator>Mircea</dc:creator>
		<pubDate>Fri, 19 Aug 2011 16:32:54 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=36226#comment-407536</guid>
		<description>That&#039;s the lizzard eye, from Rango :)</description>
		<content:encoded><![CDATA[<p>That&#8217;s the lizzard eye, from Rango <img src='http://blogs.discovermagazine.com/badastronomy/wp-includes/images/smilies/icon_smile.gif' alt=':)' class='wp-smiley' /> </p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Messier Tidy Upper</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/08/18/spectacular-sand-pit-found-on-mars/comment-page-2/#comment-407526</link>
		<dc:creator>Messier Tidy Upper</dc:creator>
		<pubDate>Fri, 19 Aug 2011 15:55:48 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=36226#comment-407526</guid>
		<description>&lt;blockquote&gt;&lt;i&gt;… but you couldn’t pay me enough to go inside one of those. I have no desire to be slowly digested over ten thousand years.&lt;/i&gt;&lt;/blockquote&gt;

So .. being digested by the Sarlacc &lt;b&gt;*increases*&lt;/b&gt; your lifespan by many orders of manitude from being about 80 odd years to living to ten thousand years old? Meh, I could live with that. &lt;i&gt;(Although the &lt;/i&gt;&quot;in great pain&quot;&lt;i&gt; bit I could do without!)&lt;/i&gt; ;-)  

If that&#039;s a punishment it&#039;s an odd one. Not to mention the biological improbabilities.  I&#039;ve heard of slow metabolisms but .. 

Still a classic scene and battle though. :-) 

(Click on my name for the memories - the first movie I ever remember watching.)

If this cave isn&#039;t already known as &quot;the Martian sarlacc&quot; it will be now. ;-) 

PS. If you hadn&#039;t said that was on Mars I never would have guessed. Looks so much more like ice or salt than sand there.</description>
		<content:encoded><![CDATA[<blockquote><p><i>… but you couldn’t pay me enough to go inside one of those. I have no desire to be slowly digested over ten thousand years.</i></p></blockquote>
<p>So .. being digested by the Sarlacc <b>*increases*</b> your lifespan by many orders of manitude from being about 80 odd years to living to ten thousand years old? Meh, I could live with that. <i>(Although the </i>&#8220;in great pain&#8221;<i> bit I could do without!)</i> <img src='http://blogs.discovermagazine.com/badastronomy/wp-includes/images/smilies/icon_wink.gif' alt=';-)' class='wp-smiley' />   </p>
<p>If that&#8217;s a punishment it&#8217;s an odd one. Not to mention the biological improbabilities.  I&#8217;ve heard of slow metabolisms but .. </p>
<p>Still a classic scene and battle though. <img src='http://blogs.discovermagazine.com/badastronomy/wp-includes/images/smilies/icon_smile.gif' alt=':-)' class='wp-smiley' />  </p>
<p>(Click on my name for the memories &#8211; the first movie I ever remember watching.)</p>
<p>If this cave isn&#8217;t already known as &#8220;the Martian sarlacc&#8221; it will be now. <img src='http://blogs.discovermagazine.com/badastronomy/wp-includes/images/smilies/icon_wink.gif' alt=';-)' class='wp-smiley' />  </p>
<p>PS. If you hadn&#8217;t said that was on Mars I never would have guessed. Looks so much more like ice or salt than sand there.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Chris A.</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/08/18/spectacular-sand-pit-found-on-mars/comment-page-2/#comment-407512</link>
		<dc:creator>Chris A.</dc:creator>
		<pubDate>Fri, 19 Aug 2011 14:35:52 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=36226#comment-407512</guid>
		<description>@Chris (#39):
&quot;Falling only 25 ft on Earth is nothing? OK go walk blindfolded on your roof and let me know how that goes!&quot;

I didn&#039;t say it was nothing!  I said it was &quot;survivable but uncomfortable&quot; (mitigated somewhat by the fact that you&#039;d be landing on soft sand).  Ask the military guys who rappel comparable distances at near-free-fall speeds from helicopters.</description>
		<content:encoded><![CDATA[<p>@Chris (#39):<br />
&#8220;Falling only 25 ft on Earth is nothing? OK go walk blindfolded on your roof and let me know how that goes!&#8221;</p>
<p>I didn&#8217;t say it was nothing!  I said it was &#8220;survivable but uncomfortable&#8221; (mitigated somewhat by the fact that you&#8217;d be landing on soft sand).  Ask the military guys who rappel comparable distances at near-free-fall speeds from helicopters.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: J5</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/08/18/spectacular-sand-pit-found-on-mars/comment-page-2/#comment-407489</link>
		<dc:creator>J5</dc:creator>
		<pubDate>Fri, 19 Aug 2011 13:22:56 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=36226#comment-407489</guid>
		<description>@21.   Freerefill

That&#039;s a good point! There&#039;s a very good chance we&#039;re looking at a mound of sand inside the tube, aren&#039;t we?  I wonder how deep it &lt;i&gt;really&lt;/i&gt; is!</description>
		<content:encoded><![CDATA[<p>@21.   Freerefill</p>
<p>That&#8217;s a good point! There&#8217;s a very good chance we&#8217;re looking at a mound of sand inside the tube, aren&#8217;t we?  I wonder how deep it <i>really</i> is!</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Cavernas Bajo Marte. &#124; Pablo Della Paolera</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/08/18/spectacular-sand-pit-found-on-mars/comment-page-1/#comment-407472</link>
		<dc:creator>Cavernas Bajo Marte. &#124; Pablo Della Paolera</dc:creator>
		<pubDate>Fri, 19 Aug 2011 12:58:40 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=36226#comment-407472</guid>
		<description>[...] Spectacular sand pit found on Mars! [...]</description>
		<content:encoded><![CDATA[<p>[...] Spectacular sand pit found on Mars! [...]</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Davec</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/08/18/spectacular-sand-pit-found-on-mars/comment-page-1/#comment-407471</link>
		<dc:creator>Davec</dc:creator>
		<pubDate>Fri, 19 Aug 2011 12:52:13 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=36226#comment-407471</guid>
		<description>Two words: Martian Graboids!</description>
		<content:encoded><![CDATA[<p>Two words: Martian Graboids!</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Elfino</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/08/18/spectacular-sand-pit-found-on-mars/comment-page-1/#comment-407435</link>
		<dc:creator>Elfino</dc:creator>
		<pubDate>Fri, 19 Aug 2011 09:20:38 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=36226#comment-407435</guid>
		<description>I said it before with other nick, some years ago.  I insist: there is a specific name for that geological feature. In the canary islands those holes are called &quot;jameos&quot;.</description>
		<content:encoded><![CDATA[<p>I said it before with other nick, some years ago.  I insist: there is a specific name for that geological feature. In the canary islands those holes are called &#8220;jameos&#8221;.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: the_Butcher</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/08/18/spectacular-sand-pit-found-on-mars/comment-page-1/#comment-407406</link>
		<dc:creator>the_Butcher</dc:creator>
		<pubDate>Fri, 19 Aug 2011 07:12:51 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=36226#comment-407406</guid>
		<description>That&#039;s not a hole...

Crater&#039;s shadow + comet&#039;s remains (dark)</description>
		<content:encoded><![CDATA[<p>That&#8217;s not a hole&#8230;</p>
<p>Crater&#8217;s shadow + comet&#8217;s remains (dark)</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: alfaniner</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/08/18/spectacular-sand-pit-found-on-mars/comment-page-1/#comment-407383</link>
		<dc:creator>alfaniner</dc:creator>
		<pubDate>Fri, 19 Aug 2011 04:46:26 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=36226#comment-407383</guid>
		<description>&lt;b&gt;@44Booker_53&lt;/b&gt; Glad somebody else remembers it! &lt;i&gt;Invaders from Mars&lt;/i&gt; for those playing along...</description>
		<content:encoded><![CDATA[<p><b>@44Booker_53</b> Glad somebody else remembers it! <i>Invaders from Mars</i> for those playing along&#8230;</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Digital Atheist</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/08/18/spectacular-sand-pit-found-on-mars/comment-page-1/#comment-407351</link>
		<dc:creator>Digital Atheist</dc:creator>
		<pubDate>Fri, 19 Aug 2011 03:03:53 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=36226#comment-407351</guid>
		<description>AH! Tales from the Mos Eisley Cantina. ;-)</description>
		<content:encoded><![CDATA[<p>AH! Tales from the Mos Eisley Cantina. <img src='http://blogs.discovermagazine.com/badastronomy/wp-includes/images/smilies/icon_wink.gif' alt=';-)' class='wp-smiley' /> </p>
]]></content:encoded>
	</item>
</channel>
</rss>

<!-- Performance optimized by W3 Total Cache. Learn more: http://www.w3-edge.com/wordpress-plugins/

Minified using disk
Page Caching using disk

Served from: blogs.discovermagazine.com @ 2012-05-25 10:27:35 -->
