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	<title>Comments on: Happy birthday, GLAST/Fermi!</title>
	<atom:link href="http://blogs.discovermagazine.com/badastronomy/2011/06/11/happy-birthday-glastfermi/feed/" rel="self" type="application/rss+xml" />
	<link>http://blogs.discovermagazine.com/badastronomy/2011/06/11/happy-birthday-glastfermi/</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 07:33:39 +0000</lastBuildDate>
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		<title>By: Zach</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/06/11/happy-birthday-glastfermi/comment-page-1/#comment-389256</link>
		<dc:creator>Zach</dc:creator>
		<pubDate>Tue, 14 Jun 2011 22:45:54 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=33142#comment-389256</guid>
		<description>@Quiet Desperation: how about GLAST&#039;s blast-day?</description>
		<content:encoded><![CDATA[<p>@Quiet Desperation: how about GLAST&#8217;s blast-day?</p>
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		<title>By: Zach</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/06/11/happy-birthday-glastfermi/comment-page-1/#comment-389247</link>
		<dc:creator>Zach</dc:creator>
		<pubDate>Tue, 14 Jun 2011 22:04:22 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=33142#comment-389247</guid>
		<description>@Gary7: Hey! My grandpa worked on those rockets! And it isn&#039;t elegant to develop a system which can incrementally increase the payload of a rocket already in use as needed? The Castor rockets were a simple and inexpensive way to increase the scope of the Delta family&#039;s capabilities. Adding more cryogenic or hypergolic fuel requires more hardware to be modified or added than adding these solid boosters, plus they are more expensive to produce. When you consider the variability these rockets have added to the Delta family, yeah, it&#039;s pretty elegant.

/rant</description>
		<content:encoded><![CDATA[<p>@Gary7: Hey! My grandpa worked on those rockets! And it isn&#8217;t elegant to develop a system which can incrementally increase the payload of a rocket already in use as needed? The Castor rockets were a simple and inexpensive way to increase the scope of the Delta family&#8217;s capabilities. Adding more cryogenic or hypergolic fuel requires more hardware to be modified or added than adding these solid boosters, plus they are more expensive to produce. When you consider the variability these rockets have added to the Delta family, yeah, it&#8217;s pretty elegant.</p>
<p>/rant</p>
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	<item>
		<title>By: Fizzygoo</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/06/11/happy-birthday-glastfermi/comment-page-1/#comment-388985</link>
		<dc:creator>Fizzygoo</dc:creator>
		<pubDate>Mon, 13 Jun 2011 17:10:58 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=33142#comment-388985</guid>
		<description>@Michel The paper model is downloadable (the thick paper you print it on the better) from this page http://glast.sonoma.edu/teachers/index.php#print and it&#039;s the second item down on the Printed Materials list, &quot;Fermi paper model.&quot;  :)</description>
		<content:encoded><![CDATA[<p>@Michel The paper model is downloadable (the thick paper you print it on the better) from this page <a href="http://glast.sonoma.edu/teachers/index.php#print" rel="nofollow">http://glast.sonoma.edu/teachers/index.php#print</a> and it&#8217;s the second item down on the Printed Materials list, &#8220;Fermi paper model.&#8221;  <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: Quiet Desperation</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/06/11/happy-birthday-glastfermi/comment-page-1/#comment-388945</link>
		<dc:creator>Quiet Desperation</dc:creator>
		<pubDate>Mon, 13 Jun 2011 14:19:24 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=33142#comment-388945</guid>
		<description>Shouldn&#039;t the birthday be the date that power was first applied to the craft for testing?

Or maybe the day it emerged from the womb, AKA the clean room.</description>
		<content:encoded><![CDATA[<p>Shouldn&#8217;t the birthday be the date that power was first applied to the craft for testing?</p>
<p>Or maybe the day it emerged from the womb, AKA the clean room.</p>
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		<title>By: MarkW</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/06/11/happy-birthday-glastfermi/comment-page-1/#comment-388920</link>
		<dc:creator>MarkW</dc:creator>
		<pubDate>Mon, 13 Jun 2011 12:01:11 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=33142#comment-388920</guid>
		<description>Is it just me that sometimes gets GLAST confused with GLaDOS?</description>
		<content:encoded><![CDATA[<p>Is it just me that sometimes gets GLAST confused with GLaDOS?</p>
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		<title>By: Michel</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/06/11/happy-birthday-glastfermi/comment-page-1/#comment-388708</link>
		<dc:creator>Michel</dc:creator>
		<pubDate>Sun, 12 Jun 2011 16:54:48 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=33142#comment-388708</guid>
		<description>A paper model of GLAST? Were?
Downloadable?
I love models. One of those hobbies that never die.

</description>
		<content:encoded><![CDATA[<p>A paper model of GLAST? Were?<br />
Downloadable?<br />
I love models. One of those hobbies that never die.</p>
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		<title>By: Messier Tidy Upper</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/06/11/happy-birthday-glastfermi/comment-page-1/#comment-388571</link>
		<dc:creator>Messier Tidy Upper</dc:creator>
		<pubDate>Sun, 12 Jun 2011 00:35:14 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=33142#comment-388571</guid>
		<description>So did they send &lt;i&gt;Fermi&lt;/i&gt; up some birthday cake to celebrate? ;-)

Happy anniversary Fermi. :-)

@1.  Richard Drumm The Astronomy Bum : Ha! Very Fermi! ;-)</description>
		<content:encoded><![CDATA[<p>So did they send <i>Fermi</i> up some birthday cake to celebrate? <img src='http://blogs.discovermagazine.com/badastronomy/wp-includes/images/smilies/icon_wink.gif' alt=';-)' class='wp-smiley' /> </p>
<p>Happy anniversary Fermi. <img src='http://blogs.discovermagazine.com/badastronomy/wp-includes/images/smilies/icon_smile.gif' alt=':-)' class='wp-smiley' /> </p>
<p>@1.  Richard Drumm The Astronomy Bum : Ha! Very Fermi! <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: Gary Ansorge</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/06/11/happy-birthday-glastfermi/comment-page-1/#comment-388556</link>
		<dc:creator>Gary Ansorge</dc:creator>
		<pubDate>Sat, 11 Jun 2011 23:15:43 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=33142#comment-388556</guid>
		<description>So, they strap 9 solid fuel boosters to the main rocket casing and ,,,zoom,,,off we go. That&#039;s an elegant design(for a chemically fueled rocket).

I&#039;m gonna ask you for the GLAST time,where&#039;s my nuke thruster???

Ok, it&#039;s time FERMI to go,,,now,,,finally,,,no, really,,,

GAry 7</description>
		<content:encoded><![CDATA[<p>So, they strap 9 solid fuel boosters to the main rocket casing and ,,,zoom,,,off we go. That&#8217;s an elegant design(for a chemically fueled rocket).</p>
<p>I&#8217;m gonna ask you for the GLAST time,where&#8217;s my nuke thruster???</p>
<p>Ok, it&#8217;s time FERMI to go,,,now,,,finally,,,no, really,,,</p>
<p>GAry 7</p>
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		<title>By: Theramansi</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/06/11/happy-birthday-glastfermi/comment-page-1/#comment-388549</link>
		<dc:creator>Theramansi</dc:creator>
		<pubDate>Sat, 11 Jun 2011 22:34:54 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=33142#comment-388549</guid>
		<description>To Richard Drumm:

How about, &quot;We have,  Glast off!&quot;</description>
		<content:encoded><![CDATA[<p>To Richard Drumm:</p>
<p>How about, &#8220;We have,  Glast off!&#8221;</p>
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		<title>By: DrFlimmer</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/06/11/happy-birthday-glastfermi/comment-page-1/#comment-388536</link>
		<dc:creator>DrFlimmer</dc:creator>
		<pubDate>Sat, 11 Jun 2011 21:42:18 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=33142#comment-388536</guid>
		<description>&lt;blockquote&gt;antimatter particles annihilating each other&lt;/blockquote&gt;

So... antimatter annihilates antimatter? ;)
I know, what you mean, but it doesn&#039;t sound that way.....

Btw: I prefer the name &quot;FERMI&quot; instead of &quot;GLAST&quot;. One could also note that, technically, there is even higher energetic radiation which is not observed by Fermi, but with &quot;ground-based air Cerenkov telescopes&quot; like HESS, MAGIC and VERITAS. They really observe the highest possible energies. Still, FERMI covers a very important regime, which was not really accessible before that satellite; at least not with such a precision.</description>
		<content:encoded><![CDATA[<blockquote><p>antimatter particles annihilating each other</p></blockquote>
<p>So&#8230; antimatter annihilates antimatter? <img src='http://blogs.discovermagazine.com/badastronomy/wp-includes/images/smilies/icon_wink.gif' alt=';)' class='wp-smiley' /><br />
I know, what you mean, but it doesn&#8217;t sound that way&#8230;..</p>
<p>Btw: I prefer the name &#8220;FERMI&#8221; instead of &#8220;GLAST&#8221;. One could also note that, technically, there is even higher energetic radiation which is not observed by Fermi, but with &#8220;ground-based air Cerenkov telescopes&#8221; like HESS, MAGIC and VERITAS. They really observe the highest possible energies. Still, FERMI covers a very important regime, which was not really accessible before that satellite; at least not with such a precision.</p>
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		<title>By: Mike J.</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/06/11/happy-birthday-glastfermi/comment-page-1/#comment-388524</link>
		<dc:creator>Mike J.</dc:creator>
		<pubDate>Sat, 11 Jun 2011 19:41:52 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=33142#comment-388524</guid>
		<description>Happy birthday, GLASTnost! Perestroika!

As a side note, Fermi came to the US before WWII - he left Italy because of their increasingly Nazi-esque racial laws. When he won the Nobel prize in 1938, he used it as an opportunity to escape with his family. They converted all the money they had into jewelry and a fur coat for his wife to wear at the Nobel ceremony - these could taken with them without raising suspicion, and then sold after the ceremony to recoup their savings. At the University of Chicago, in 1942, he helped orchestrate the first controlled nuclear fission. Fermi would become a major part of the Manhattan Project. He died in 1954, 54 years before GLAST would be launched.</description>
		<content:encoded><![CDATA[<p>Happy birthday, GLASTnost! Perestroika!</p>
<p>As a side note, Fermi came to the US before WWII &#8211; he left Italy because of their increasingly Nazi-esque racial laws. When he won the Nobel prize in 1938, he used it as an opportunity to escape with his family. They converted all the money they had into jewelry and a fur coat for his wife to wear at the Nobel ceremony &#8211; these could taken with them without raising suspicion, and then sold after the ceremony to recoup their savings. At the University of Chicago, in 1942, he helped orchestrate the first controlled nuclear fission. Fermi would become a major part of the Manhattan Project. He died in 1954, 54 years before GLAST would be launched.</p>
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		<title>By: Richard Drumm The Astronomy Bum</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2011/06/11/happy-birthday-glastfermi/comment-page-1/#comment-388513</link>
		<dc:creator>Richard Drumm The Astronomy Bum</dc:creator>
		<pubDate>Sat, 11 Jun 2011 18:39:46 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=33142#comment-388513</guid>
		<description>From first to GLAST?
Let&#039;s make it GLAST?
Thinking, thinking... Gotta be a punny slogan there somewhere...
Works Fermi!</description>
		<content:encoded><![CDATA[<p>From first to GLAST?<br />
Let&#8217;s make it GLAST?<br />
Thinking, thinking&#8230; Gotta be a punny slogan there somewhere&#8230;<br />
Works Fermi!</p>
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