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	<title>Comments on: Space Shuttle Exhaust Provides Clues to the Mysterious Tunguska Event</title>
	<atom:link href="http://blogs.discovermagazine.com/80beats/2009/06/29/space-shuttle-exhaust-provides-clues-to-the-mysterious-tunguska-event/feed/" rel="self" type="application/rss+xml" />
	<link>http://blogs.discovermagazine.com/80beats/2009/06/29/space-shuttle-exhaust-provides-clues-to-the-mysterious-tunguska-event/</link>
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		<title>By: Limo Hire</title>
		<link>http://blogs.discovermagazine.com/80beats/2009/06/29/space-shuttle-exhaust-provides-clues-to-the-mysterious-tunguska-event/#comment-9717</link>
		<dc:creator>Limo Hire</dc:creator>
		<pubDate>Wed, 19 Aug 2009 10:40:28 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/80beats/2009/06/29/space-shuttle-exhaust-provides-clues-to-the-mysterious-tunguska-event/#comment-9717</guid>
		<description>Great read!</description>
		<content:encoded><![CDATA[<p>Great read!</p>
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	<item>
		<title>By: Sturle</title>
		<link>http://blogs.discovermagazine.com/80beats/2009/06/29/space-shuttle-exhaust-provides-clues-to-the-mysterious-tunguska-event/#comment-9716</link>
		<dc:creator>Sturle</dc:creator>
		<pubDate>Wed, 19 Aug 2009 08:15:19 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/80beats/2009/06/29/space-shuttle-exhaust-provides-clues-to-the-mysterious-tunguska-event/#comment-9716</guid>
		<description>Re item 2 and 6: In the beautiful metric system 1 ton equals the mass of 1 m^3 of water (at 25 C, etc).  300 tons of water equals 300 m^3 of water.  Knowing this makes your calculations a lot simpler.  1l = 1dm^3 = 1kg water.</description>
		<content:encoded><![CDATA[<p>Re item 2 and 6: In the beautiful metric system 1 ton equals the mass of 1 m^3 of water (at 25 C, etc).  300 tons of water equals 300 m^3 of water.  Knowing this makes your calculations a lot simpler.  1l = 1dm^3 = 1kg water.</p>
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		<title>By: Eliza Strickland</title>
		<link>http://blogs.discovermagazine.com/80beats/2009/06/29/space-shuttle-exhaust-provides-clues-to-the-mysterious-tunguska-event/#comment-9715</link>
		<dc:creator>Eliza Strickland</dc:creator>
		<pubDate>Tue, 18 Aug 2009 16:19:05 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/80beats/2009/06/29/space-shuttle-exhaust-provides-clues-to-the-mysterious-tunguska-event/#comment-9715</guid>
		<description>Thanks for the catch, Richard, I&#039;ve fixed that typo.</description>
		<content:encoded><![CDATA[<p>Thanks for the catch, Richard, I&#8217;ve fixed that typo.</p>
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		<title>By: Richard Woods</title>
		<link>http://blogs.discovermagazine.com/80beats/2009/06/29/space-shuttle-exhaust-provides-clues-to-the-mysterious-tunguska-event/#comment-9714</link>
		<dc:creator>Richard Woods</dc:creator>
		<pubDate>Tue, 18 Aug 2009 06:29:11 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/80beats/2009/06/29/space-shuttle-exhaust-provides-clues-to-the-mysterious-tunguska-event/#comment-9714</guid>
		<description>At end of second paragraph, &quot;In an usual twist ...&quot; was probably intended to be &quot;In an unusual twist ...&quot;</description>
		<content:encoded><![CDATA[<p>At end of second paragraph, &#8220;In an usual twist &#8230;&#8221; was probably intended to be &#8220;In an unusual twist &#8230;&#8221;</p>
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		<title>By: Chubbee</title>
		<link>http://blogs.discovermagazine.com/80beats/2009/06/29/space-shuttle-exhaust-provides-clues-to-the-mysterious-tunguska-event/#comment-9713</link>
		<dc:creator>Chubbee</dc:creator>
		<pubDate>Wed, 01 Jul 2009 23:06:50 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/80beats/2009/06/29/space-shuttle-exhaust-provides-clues-to-the-mysterious-tunguska-event/#comment-9713</guid>
		<description>It was a methane explosion caused by release of the gas from melting permefrost.
No, really.. I&#039;ve recreated this phenomena right here in my own home!
All you need is a match and some good chili.</description>
		<content:encoded><![CDATA[<p>It was a methane explosion caused by release of the gas from melting permefrost.<br />
No, really.. I&#8217;ve recreated this phenomena right here in my own home!<br />
All you need is a match and some good chili.</p>
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		<title>By: Larry C</title>
		<link>http://blogs.discovermagazine.com/80beats/2009/06/29/space-shuttle-exhaust-provides-clues-to-the-mysterious-tunguska-event/#comment-9712</link>
		<dc:creator>Larry C</dc:creator>
		<pubDate>Wed, 01 Jul 2009 07:42:04 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/80beats/2009/06/29/space-shuttle-exhaust-provides-clues-to-the-mysterious-tunguska-event/#comment-9712</guid>
		<description>i thought of the possibility that it was a mini-black hole that evaporated right above it.... but ahh.. a comet core sounds pretty reasonable.</description>
		<content:encoded><![CDATA[<p>i thought of the possibility that it was a mini-black hole that evaporated right above it&#8230;. but ahh.. a comet core sounds pretty reasonable.</p>
]]></content:encoded>
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		<title>By: denis alan de Shon</title>
		<link>http://blogs.discovermagazine.com/80beats/2009/06/29/space-shuttle-exhaust-provides-clues-to-the-mysterious-tunguska-event/#comment-9711</link>
		<dc:creator>denis alan de Shon</dc:creator>
		<pubDate>Wed, 01 Jul 2009 00:15:21 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/80beats/2009/06/29/space-shuttle-exhaust-provides-clues-to-the-mysterious-tunguska-event/#comment-9711</guid>
		<description>What must these guys have been smoking.

The icy core of a meteor exploding in the atmosphere indeed.

How does that explain the trees down pattern?

My vote is with Steve.

Regards,

Maj Den</description>
		<content:encoded><![CDATA[<p>What must these guys have been smoking.</p>
<p>The icy core of a meteor exploding in the atmosphere indeed.</p>
<p>How does that explain the trees down pattern?</p>
<p>My vote is with Steve.</p>
<p>Regards,</p>
<p>Maj Den</p>
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	<item>
		<title>By: Dennis the Mad Scientist</title>
		<link>http://blogs.discovermagazine.com/80beats/2009/06/29/space-shuttle-exhaust-provides-clues-to-the-mysterious-tunguska-event/#comment-9710</link>
		<dc:creator>Dennis the Mad Scientist</dc:creator>
		<pubDate>Tue, 30 Jun 2009 14:36:26 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/80beats/2009/06/29/space-shuttle-exhaust-provides-clues-to-the-mysterious-tunguska-event/#comment-9710</guid>
		<description>re: Item 2, above- A different Dennis figures that 300 (US) tons times 2,000 (US) lb/ton equals 600,000 (US) lb. Water weighs 8.32487 lb/gal (US). 600,000 divided by 8.32487 equals 72,073.2 (US) gal. A 20 ft. by 40 ft. pool (3 ft. to 8 ft. deep) holds about 32,000 (US) gal. Therefore, one would fill about 2.25 real (US) swimming pools. Must have been the &#039;metric tons&#039; that made it off by a factor of &quot;40.8&quot; (US).</description>
		<content:encoded><![CDATA[<p>re: Item 2, above- A different Dennis figures that 300 (US) tons times 2,000 (US) lb/ton equals 600,000 (US) lb. Water weighs 8.32487 lb/gal (US). 600,000 divided by 8.32487 equals 72,073.2 (US) gal. A 20 ft. by 40 ft. pool (3 ft. to 8 ft. deep) holds about 32,000 (US) gal. Therefore, one would fill about 2.25 real (US) swimming pools. Must have been the &#8216;metric tons&#8217; that made it off by a factor of &#8220;40.8&#8243; (US).</p>
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		<title>By: Steve</title>
		<link>http://blogs.discovermagazine.com/80beats/2009/06/29/space-shuttle-exhaust-provides-clues-to-the-mysterious-tunguska-event/#comment-9709</link>
		<dc:creator>Steve</dc:creator>
		<pubDate>Tue, 30 Jun 2009 14:21:16 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/80beats/2009/06/29/space-shuttle-exhaust-provides-clues-to-the-mysterious-tunguska-event/#comment-9709</guid>
		<description>Every time I see new theories or evidence on the Tunguska-event, I am perplexed that N. Tesla is never brought up in the scientific community. We know he was working on a death ray. We know that the power went out in Colorado and we know that he was trying to demonstrate that power over the North Pole. Tesla is vilified by most because of Edison&#039;s rewriting of history but his death ray has to be taken into the conversation. Behind Max Planck and Albert Einstein, he is the third smartest person from that era! It was Tesla look into it.</description>
		<content:encoded><![CDATA[<p>Every time I see new theories or evidence on the Tunguska-event, I am perplexed that N. Tesla is never brought up in the scientific community. We know he was working on a death ray. We know that the power went out in Colorado and we know that he was trying to demonstrate that power over the North Pole. Tesla is vilified by most because of Edison&#8217;s rewriting of history but his death ray has to be taken into the conversation. Behind Max Planck and Albert Einstein, he is the third smartest person from that era! It was Tesla look into it.</p>
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		<title>By: Andrei Ol'khovatov</title>
		<link>http://blogs.discovermagazine.com/80beats/2009/06/29/space-shuttle-exhaust-provides-clues-to-the-mysterious-tunguska-event/#comment-9708</link>
		<dc:creator>Andrei Ol'khovatov</dc:creator>
		<pubDate>Tue, 30 Jun 2009 08:06:26 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/80beats/2009/06/29/space-shuttle-exhaust-provides-clues-to-the-mysterious-tunguska-event/#comment-9708</guid>
		<description>I can add to the post by &#039;limo&#039; that in reality according to a British astronomer report from UK some brightening of the night sky took place already on the night June 29-30! Moreover there was unusual strong skyglow in Antarctic about 7 hours BEFORE Tunguska!
More at: http://olkhov.narod.ru/tunguska.htm</description>
		<content:encoded><![CDATA[<p>I can add to the post by &#8216;limo&#8217; that in reality according to a British astronomer report from UK some brightening of the night sky took place already on the night June 29-30! Moreover there was unusual strong skyglow in Antarctic about 7 hours BEFORE Tunguska!<br />
More at: <a href="http://olkhov.narod.ru/tunguska.htm" rel="nofollow">http://olkhov.narod.ru/tunguska.htm</a></p>
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