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<description>Phys.org internet news portal provides the latest news on science including: Physics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine.</description>

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     <title>The Helix nebula: Bigger in death than life</title>
   	 <description>(Phys.org)—A dying star is refusing to go quietly into the night, as seen in this combined infrared and ultraviolet view from NASA's Spitzer Space Telescope and the Galaxy Evolution Explorer (GALEX), which NASA has lent to the California Institute of Technology in Pasadena. In death, the star's dusty outer layers are unraveling into space, glowing from the intense ultraviolet radiation being pumped out by the hot stellar core. </description>
     <link>http://phys.org/news268556892.html</link>
	 <category>Space &amp; Earth</category>
	 <pubDate>Thu, 04 Oct 2012 08:08:23 EST</pubDate>
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     <title>Glycolaldehyde—the simplest sugar—discovered around newly developing star</title>
   	 <description>(Phys.org)—Astronomers have detected about 180 molecules in interstellar space, from simple ones like carbon monoxide (one atom of carbon and one of oxygen) to complex species like buckminsterfullerene (sixty atoms of carbon) or anthracene (fourteen atoms of carbon and ten of hydrogen). These chemicals are found in a wide variety of environments in the galaxy, and in principle can provide the backbone for the subsequent production of the molecules essential to life.</description>
     <link>http://phys.org/news266482079.html</link>
	 <category>Space &amp; Earth</category>
	 <pubDate>Mon, 10 Sep 2012 08:00:02 EST</pubDate>
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     <title>NASA's Chandra sees remarkable outburst from old black hole</title>
   	 <description>An extraordinary outburst produced by a black hole in a nearby galaxy has provided direct evidence for a population of old, volatile stellar black holes. The discovery, made by astronomers using NASA's Chandra X-ray Observatory, provides new insight into the nature of a mysterious class of black holes that can produce as much energy in X-rays as a million suns radiate at all wavelengths.</description>
     <link>http://phys.org/news255014289.html</link>
	 <category>Space &amp; Earth</category>
	 <pubDate>Mon, 30 Apr 2012 14:19:22 EST</pubDate>
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     <title>Remnant of an explosion with a powerful kick?</title>
   	 <description>(PhysOrg.com) -- Vital clues about the devastating ends to the lives of massive stars can be found by studying the aftermath of their explosions. In its more than twelve years of science operations, NASA's Chandra X-ray Observatory has studied many of these supernova remnants sprinkled across the Galaxy. </description>
     <link>http://phys.org/news247390940.html</link>
	 <category>Space &amp; Earth</category>
	 <pubDate>Thu, 02 Feb 2012 07:42:35 EST</pubDate>
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     <title>Studying a Star Before it is Born</title>
   	 <description>(PhysOrg.com) -- The first phase of a star's formation are thought to begin deep inside a natal cloud of gas and dust.  In the earliest stages, material coalesces under the influence of gravity into so-called &quot;dense cores,&quot; which, because they absorb optical light, are sometimes seen in the sky as black shapes against a background of stars or nebulosity. </description>
     <link>http://phys.org/news179153495.html</link>
	 <category>Space &amp; Earth</category>
	 <pubDate>Fri, 04 Dec 2009 13:40:01 EST</pubDate>
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