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	<title>The Why Files &#187; Earth and Space Science</title>
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	<description>The Science Behind The News</description>
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		<item>
		<title>Shock and aftershock in Haiti</title>
		<link>http://whyfiles.org/2010/shock-and-aftershock-in-haiti/</link>
		<comments>http://whyfiles.org/2010/shock-and-aftershock-in-haiti/#comments</comments>
		<pubDate>Thu, 28 Jan 2010 22:59:51 +0000</pubDate>
		<dc:creator>admin</dc:creator>
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		<category><![CDATA[Science in Personal and Social Perspectives]]></category>
		<category><![CDATA[Structure of the earth system]]></category>
		<category><![CDATA[Aftershock]]></category>
		<category><![CDATA[earthquake]]></category>
		<category><![CDATA[earthquake forecasting]]></category>
		<category><![CDATA[earthquake prediction]]></category>
		<category><![CDATA[earthquake safety]]></category>
		<category><![CDATA[Haiti]]></category>
		<category><![CDATA[natural disaster]]></category>
		<category><![CDATA[north anatolian fault]]></category>
		<category><![CDATA[quake]]></category>
		<category><![CDATA[seismic]]></category>
		<category><![CDATA[Sumatra-Andaman fault]]></category>
		<category><![CDATA[tremor]]></category>
		<category><![CDATA[triggered earthquake]]></category>
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		<guid isPermaLink="false">http://whyfiles.org/?p=4298</guid>
		<description><![CDATA[Aftershocks and triggered earthquakes both follow a large earthquake, and they don't happen at random.  Can lessons about the sequence and timing of quakes improve safety?]]></description>
		<wfw:commentRss>http://whyfiles.org/2010/shock-and-aftershock-in-haiti/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Pop goes the super supernova</title>
		<link>http://whyfiles.org/2009/pop-goes-the-super-supernova/</link>
		<comments>http://whyfiles.org/2009/pop-goes-the-super-supernova/#comments</comments>
		<pubDate>Thu, 03 Dec 2009 19:17:30 +0000</pubDate>
		<dc:creator>svmedaristwf</dc:creator>
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		<category><![CDATA[Conservation of energy and increase in disorder]]></category>
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		<category><![CDATA[Grades 5-8]]></category>
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		<category><![CDATA[Motions and forces]]></category>
		<category><![CDATA[Origin and evolution of the earth system]]></category>
		<category><![CDATA[Physical Science]]></category>
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		<category><![CDATA[ancient universe]]></category>
		<category><![CDATA[astronomy]]></category>
		<category><![CDATA[astrophysics]]></category>
		<category><![CDATA[Avishay Gal-Yam]]></category>
		<category><![CDATA[electron-positron pair]]></category>
		<category><![CDATA[heavy element production]]></category>
		<category><![CDATA[pair instability]]></category>
		<category><![CDATA[supernova 2007bi]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=3778</guid>
		<description><![CDATA[Titanic explosion shows one of the biggest bangs since the Biggest Bang, spreads useful elements through the universe. Finally revealed: anti-matter is working for you!]]></description>
		<wfw:commentRss>http://whyfiles.org/2009/pop-goes-the-super-supernova/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
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		<title>Brit astronomers reveal sizzling cosmic tryst!</title>
		<link>http://whyfiles.org/2009/brit-astronomers-reveal-sizzling-cosmic-tryst/</link>
		<comments>http://whyfiles.org/2009/brit-astronomers-reveal-sizzling-cosmic-tryst/#comments</comments>
		<pubDate>Thu, 27 Aug 2009 21:38:23 +0000</pubDate>
		<dc:creator>admin</dc:creator>
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		<category><![CDATA[Coel Hellier]]></category>
		<category><![CDATA[extra-solar planet]]></category>
		<category><![CDATA[hot Jupiter]]></category>
		<category><![CDATA[internal structure of stars]]></category>
		<category><![CDATA[new planet]]></category>
		<category><![CDATA[planet search]]></category>
		<category><![CDATA[Planet WASP-18b]]></category>
		<category><![CDATA[Q value of stars]]></category>
		<category><![CDATA[transit]]></category>
		<category><![CDATA[wasp]]></category>
		<category><![CDATA[Wide-Angle Search for Planets]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=2726</guid>
		<description><![CDATA[A planet newly found in the southern sky is perilously close to its star, orbiting in less than 1 Earth day. Within 10 years, this planet may force a new understanding of star-guts.]]></description>
		<wfw:commentRss>http://whyfiles.org/2009/brit-astronomers-reveal-sizzling-cosmic-tryst/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
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		<title>Fertilizing the ocean</title>
		<link>http://whyfiles.org/2009/fertilizing-the-ocean/</link>
		<comments>http://whyfiles.org/2009/fertilizing-the-ocean/#comments</comments>
		<pubDate>Thu, 06 Aug 2009 23:57:17 +0000</pubDate>
		<dc:creator>admin</dc:creator>
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		<category><![CDATA[The future]]></category>
		<category><![CDATA[algae]]></category>
		<category><![CDATA[carbon dioxide]]></category>
		<category><![CDATA[geoengineering]]></category>
		<category><![CDATA[global warming]]></category>
		<category><![CDATA[iron fertilization]]></category>
		<category><![CDATA[iron seeding]]></category>
		<category><![CDATA[john martin]]></category>
		<category><![CDATA[martin hypothesis]]></category>
		<category><![CDATA[oceanography]]></category>
		<category><![CDATA[plankton]]></category>
		<category><![CDATA[science process]]></category>
		<category><![CDATA[side effects]]></category>
		<category><![CDATA[southern ocean]]></category>
		<category><![CDATA[thermocline]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=2702</guid>
		<description><![CDATA[As Earth warms, should we try huge geoengineering projects to cool the climate? Would adding iron to fertilize ocean plants withdraw enough carbon dioxide to slow warming -- or backfire?]]></description>
		<wfw:commentRss>http://whyfiles.org/2009/fertilizing-the-ocean/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>&#8220;No prob&#8221; sez life to crashing asteroids!</title>
		<link>http://whyfiles.org/2009/crashing-asteroids/</link>
		<comments>http://whyfiles.org/2009/crashing-asteroids/#comments</comments>
		<pubDate>Thu, 21 May 2009 19:50:43 +0000</pubDate>
		<dc:creator>admin</dc:creator>
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		<category><![CDATA[asteroid impact]]></category>
		<category><![CDATA[early life]]></category>
		<category><![CDATA[geologic bacteria]]></category>
		<category><![CDATA[Hadean eon]]></category>
		<category><![CDATA[high-temperature bacteria]]></category>
		<category><![CDATA[hyperthermophile]]></category>
		<category><![CDATA[late heavy bombardment]]></category>
		<category><![CDATA[origin of life]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=1938</guid>
		<description><![CDATA[The "late heavy bombardment" burned out any life that was around 4 billion years ago -- or not... Plenty of high temperature bacteria could have survived in deep rocks, says a new study.]]></description>
		<wfw:commentRss>http://whyfiles.org/2009/crashing-asteroids/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Year of astronomy: More reasons to love stars!</title>
		<link>http://whyfiles.org/2009/year-of-astronomy-more-reasons-to-love-stars/</link>
		<comments>http://whyfiles.org/2009/year-of-astronomy-more-reasons-to-love-stars/#comments</comments>
		<pubDate>Sun, 25 Jan 2009 20:08:44 +0000</pubDate>
		<dc:creator>admin</dc:creator>
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		<category><![CDATA[black hole]]></category>
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		<category><![CDATA[ice volcano]]></category>
		<category><![CDATA[Light pollution]]></category>
		<category><![CDATA[maser]]></category>
		<category><![CDATA[quasar]]></category>
		<category><![CDATA[Saturn]]></category>
		<category><![CDATA[Titan]]></category>
		<category><![CDATA[water]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=1160</guid>
		<description><![CDATA[400 years ago, Galileo discovered the moons of Jupiter. We discover water from 11 billion years ago, volcanoes at Titan, a moon of Saturn, and good reasons to shun light pollution.]]></description>
		<wfw:commentRss>http://whyfiles.org/2009/year-of-astronomy-more-reasons-to-love-stars/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Looking anew at diamonds</title>
		<link>http://whyfiles.org/2008/looking-anew-at-diamonds/</link>
		<comments>http://whyfiles.org/2008/looking-anew-at-diamonds/#comments</comments>
		<pubDate>Thu, 10 Jan 2008 21:32:04 +0000</pubDate>
		<dc:creator>schulte</dc:creator>
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		<category><![CDATA[Origin and evolution of the earth system]]></category>
		<category><![CDATA[Structure of the earth system]]></category>
		<category><![CDATA[blue diamond]]></category>
		<category><![CDATA[conflict diamond]]></category>
		<category><![CDATA[fingerprint]]></category>
		<category><![CDATA[Hope diamond]]></category>
		<category><![CDATA[phosphorescence]]></category>
		<category><![CDATA[red]]></category>
		<category><![CDATA[spectroscopic]]></category>
		<category><![CDATA[spectroscopy]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=1032</guid>
		<description><![CDATA[New analysis uses light to distinguish one diamond from another. Technique may help jewelers, but won't help the battle against the "conflict diamonds" that are fueling wars in Africa.]]></description>
		<wfw:commentRss>http://whyfiles.org/2008/looking-anew-at-diamonds/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Electric Cars: Meet the plug-in Hybrid</title>
		<link>http://whyfiles.org/2007/electric-cars-meet-the-plug-in-hybrid/</link>
		<comments>http://whyfiles.org/2007/electric-cars-meet-the-plug-in-hybrid/#comments</comments>
		<pubDate>Thu, 29 Nov 2007 19:36:31 +0000</pubDate>
		<dc:creator>schulte</dc:creator>
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		<category><![CDATA[Geochemical cycles]]></category>
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		<category><![CDATA[gas]]></category>
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		<category><![CDATA[plug-in hybrid]]></category>
		<category><![CDATA[smart grid]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=793</guid>
		<description><![CDATA[Hybrid cars and fuel cells increase auto efficiency and reduce pollution, but it's a long struggle from the idea to the reality.]]></description>
		<wfw:commentRss>http://whyfiles.org/2007/electric-cars-meet-the-plug-in-hybrid/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
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		<item>
		<title>Tales from the solar system: Voyagers told &#8216;em best!</title>
		<link>http://whyfiles.org/2007/tales-from-the-solar-system-voyagers-told-em-best/</link>
		<comments>http://whyfiles.org/2007/tales-from-the-solar-system-voyagers-told-em-best/#comments</comments>
		<pubDate>Fri, 07 Sep 2007 01:11:53 +0000</pubDate>
		<dc:creator>schulte</dc:creator>
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		<category><![CDATA[Origin and evolution of the earth system]]></category>
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		<category><![CDATA[Callisto]]></category>
		<category><![CDATA[edge of solar system]]></category>
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		<category><![CDATA[Titan]]></category>
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		<category><![CDATA[Uranus]]></category>
		<category><![CDATA[Voyager spacecraft]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=1014</guid>
		<description><![CDATA[The Long Goodbye: 30 years after blast-off, two Voyager spaceships have reached the edge of the solar system. Meet the missions that revolutionized the study of planets and moons.]]></description>
		<wfw:commentRss>http://whyfiles.org/2007/tales-from-the-solar-system-voyagers-told-em-best/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
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		<title>Ultimate Storm: What are hurricanes?</title>
		<link>http://whyfiles.org/2007/hurricane-science/</link>
		<comments>http://whyfiles.org/2007/hurricane-science/#comments</comments>
		<pubDate>Thu, 23 Aug 2007 21:40:03 +0000</pubDate>
		<dc:creator>schulte</dc:creator>
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		<guid isPermaLink="false">http://whyfiles.org/?p=592</guid>
		<description><![CDATA[How do they form? How do we predict their paths? How can we improve predictions?]]></description>
		<wfw:commentRss>http://whyfiles.org/2007/hurricane-science/feed/</wfw:commentRss>
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