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	<title>Comments on: DNA and amino-acid precursor molecules discovered in interstellar space</title>
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	<link>http://www.kurzweilai.net/dna-and-amino-acid-precursor-molecules-discovered-in-interstellar-space</link>
	<description>Accelerating Intelligence</description>
	<lastBuildDate>Sat, 25 May 2013 00:49:44 +0000</lastBuildDate>
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		<title>By: Editor</title>
		<link>http://www.kurzweilai.net/dna-and-amino-acid-precursor-molecules-discovered-in-interstellar-space/comment-page-1#comment-110152</link>
		<dc:creator>Editor</dc:creator>
		<pubDate>Thu, 07 Mar 2013 22:50:48 +0000</pubDate>
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		<description>Thanks. Abstract here: http://www.buckingham.ac.uk/latest-news/publication-of-the-week-professor-chandra-wickramasinghe-4/ . I requested a copy. Wickramasinghe has been marginalized by cosmologists, probably unreasonably. What does he cite as the origin?</description>
		<content:encoded><![CDATA[<p>Thanks. Abstract here: <a href="http://www.buckingham.ac.uk/latest-news/publication-of-the-week-professor-chandra-wickramasinghe-4/" rel="nofollow">http://www.buckingham.ac.uk/latest-news/publication-of-the-week-professor-chandra-wickramasinghe-4/</a> . I requested a copy. Wickramasinghe has been marginalized by cosmologists, probably unreasonably. What does he cite as the origin?</p>
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		<title>By: RedQ_</title>
		<link>http://www.kurzweilai.net/dna-and-amino-acid-precursor-molecules-discovered-in-interstellar-space/comment-page-1#comment-110133</link>
		<dc:creator>RedQ_</dc:creator>
		<pubDate>Thu, 07 Mar 2013 22:36:39 +0000</pubDate>
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		<description>DNA, not just precursors, quite clearly exists in space. See “Non-terrestrial origin of life: a transformative research paradigm shift” by N.C. Wickramasinghe published in January in Theory in Biosciences for a recent survey. Doesn’t have anything to do with comets.</description>
		<content:encoded><![CDATA[<p>DNA, not just precursors, quite clearly exists in space. See “Non-terrestrial origin of life: a transformative research paradigm shift” by N.C. Wickramasinghe published in January in Theory in Biosciences for a recent survey. Doesn’t have anything to do with comets.</p>
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		<title>By: Sea bass</title>
		<link>http://www.kurzweilai.net/dna-and-amino-acid-precursor-molecules-discovered-in-interstellar-space/comment-page-1#comment-105639</link>
		<dc:creator>Sea bass</dc:creator>
		<pubDate>Sun, 03 Mar 2013 13:49:58 +0000</pubDate>
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		<description>This discovery is awesome!  Any meteor, comet, or asteroid can pick up these seeds and deliver the goods to a planet.  The impact event could provide enough energy to cause these precursors to assemble into more complex macro-molecules.  This would also melt the delivered ice, providing a nice primordial soup to cook up some life.  Stir in a cup of sunlight, two pinches of geothermal heat, a dash of solar wind from a nearby star, and mix with a lightning bolt.</description>
		<content:encoded><![CDATA[<p>This discovery is awesome!  Any meteor, comet, or asteroid can pick up these seeds and deliver the goods to a planet.  The impact event could provide enough energy to cause these precursors to assemble into more complex macro-molecules.  This would also melt the delivered ice, providing a nice primordial soup to cook up some life.  Stir in a cup of sunlight, two pinches of geothermal heat, a dash of solar wind from a nearby star, and mix with a lightning bolt.</p>
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		<title>By: Nasir kamal</title>
		<link>http://www.kurzweilai.net/dna-and-amino-acid-precursor-molecules-discovered-in-interstellar-space/comment-page-1#comment-105411</link>
		<dc:creator>Nasir kamal</dc:creator>
		<pubDate>Sun, 03 Mar 2013 04:14:58 +0000</pubDate>
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		<description>great discovery.  i love scientists because they find the ways and inform us about the things we dont know about. a pay thanks to  Walt Nilson for sharing such kind of knowledge. thanks Nilson</description>
		<content:encoded><![CDATA[<p>great discovery.  i love scientists because they find the ways and inform us about the things we dont know about. a pay thanks to  Walt Nilson for sharing such kind of knowledge. thanks Nilson</p>
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		<title>By: Bri</title>
		<link>http://www.kurzweilai.net/dna-and-amino-acid-precursor-molecules-discovered-in-interstellar-space/comment-page-1#comment-105156</link>
		<dc:creator>Bri</dc:creator>
		<pubDate>Sat, 02 Mar 2013 18:27:29 +0000</pubDate>
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		<description>One can only imagine that there must be a sizable amount of these molecules for them to be observable from this distance. If it were trace amounts it would be drowned out or lose signal strength.</description>
		<content:encoded><![CDATA[<p>One can only imagine that there must be a sizable amount of these molecules for them to be observable from this distance. If it were trace amounts it would be drowned out or lose signal strength.</p>
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