<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>The Why Files &#187; Earth and Space Science</title>
	<atom:link href="http://whyfiles.org/category/grades-9-12/earth-and-space-science-2/feed/" rel="self" type="application/rss+xml" />
	<link>http://whyfiles.org</link>
	<description>The Science Behind The News</description>
	<lastBuildDate>Fri, 20 Nov 2009 02:34:16 +0000</lastBuildDate>
	<generator>http://wordpress.org/?v=2.9-rare</generator>
	<language>en</language>
	<sy:updatePeriod>hourly</sy:updatePeriod>
	<sy:updateFrequency>1</sy:updateFrequency>
			<item>
		<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>
				<category><![CDATA[All]]></category>
		<category><![CDATA[By Subject]]></category>
		<category><![CDATA[By Theme]]></category>
		<category><![CDATA[Earth & Space]]></category>
		<category><![CDATA[Earth and Space Science]]></category>
		<category><![CDATA[Grades 5-8]]></category>
		<category><![CDATA[Grades 9-12]]></category>
		<category><![CDATA[Origin and evolution of the earth system]]></category>
		<category><![CDATA[Science and Technology]]></category>
		<category><![CDATA[Space & astronomy]]></category>
		<category><![CDATA[Understandings about science and technology]]></category>
		<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>
		</item>
		<item>
		<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>
				<category><![CDATA[Abilities of technological design]]></category>
		<category><![CDATA[All]]></category>
		<category><![CDATA[By Subject]]></category>
		<category><![CDATA[By Theme]]></category>
		<category><![CDATA[Earth & Space]]></category>
		<category><![CDATA[Earth and Space Science]]></category>
		<category><![CDATA[Energy in the earth system]]></category>
		<category><![CDATA[Environment]]></category>
		<category><![CDATA[Environment & pollution]]></category>
		<category><![CDATA[Environmental quality]]></category>
		<category><![CDATA[Grades 9-12]]></category>
		<category><![CDATA[Natural resources]]></category>
		<category><![CDATA[Science and Technology]]></category>
		<category><![CDATA[Science in Personal and Social Perspectives]]></category>
		<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, we may need huge geoengineering projects to fight climate change. Would adding iron to fertilize ocean plants withdraw enough carbon dioxide to slow warming? Could the plan 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>
				<category><![CDATA[All]]></category>
		<category><![CDATA[Bio brainstorms]]></category>
		<category><![CDATA[Biology]]></category>
		<category><![CDATA[By Subject]]></category>
		<category><![CDATA[By Theme]]></category>
		<category><![CDATA[Earth & Space]]></category>
		<category><![CDATA[Earth Science]]></category>
		<category><![CDATA[Earth and Space Science]]></category>
		<category><![CDATA[Earth in the solar system]]></category>
		<category><![CDATA[Grades 5-8]]></category>
		<category><![CDATA[Grades 9-12]]></category>
		<category><![CDATA[History and Nature of Science]]></category>
		<category><![CDATA[History of science]]></category>
		<category><![CDATA[Life Science]]></category>
		<category><![CDATA[Microworld]]></category>
		<category><![CDATA[Origin and evolution of the earth system]]></category>
		<category><![CDATA[Understandings about science and technology]]></category>
		<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>
				<category><![CDATA[All]]></category>
		<category><![CDATA[By Subject]]></category>
		<category><![CDATA[By Theme]]></category>
		<category><![CDATA[Earth and Space Science]]></category>
		<category><![CDATA[Earth in the solar system]]></category>
		<category><![CDATA[Grades 5-8]]></category>
		<category><![CDATA[Grades 9-12]]></category>
		<category><![CDATA[Origin and evolution of the earth system]]></category>
		<category><![CDATA[Physical Science]]></category>
		<category><![CDATA[Space & astronomy]]></category>
		<category><![CDATA[black hole]]></category>
		<category><![CDATA[early universe]]></category>
		<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>
				<category><![CDATA[All]]></category>
		<category><![CDATA[By Subject]]></category>
		<category><![CDATA[By Theme]]></category>
		<category><![CDATA[Earth & Space]]></category>
		<category><![CDATA[Earth Science]]></category>
		<category><![CDATA[Earth and Space Science]]></category>
		<category><![CDATA[Grades 5-8]]></category>
		<category><![CDATA[Grades 9-12]]></category>
		<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>
				<category><![CDATA[All]]></category>
		<category><![CDATA[By Subject]]></category>
		<category><![CDATA[By Theme]]></category>
		<category><![CDATA[Environment]]></category>
		<category><![CDATA[Geochemical cycles]]></category>
		<category><![CDATA[Grades 5-8]]></category>
		<category><![CDATA[Natural and human-induced hazards]]></category>
		<category><![CDATA[Science and technology in local, national, and global c]]></category>
		<category><![CDATA[Science as Inquiry]]></category>
		<category><![CDATA[Science in Personal and Social Perspectives]]></category>
		<category><![CDATA[Technology]]></category>
		<category><![CDATA[Transportation]]></category>
		<category><![CDATA[Understanding about scientific inquiry]]></category>
		<category><![CDATA[battery]]></category>
		<category><![CDATA[car]]></category>
		<category><![CDATA[electric]]></category>
		<category><![CDATA[electricity]]></category>
		<category><![CDATA[Energy]]></category>
		<category><![CDATA[gas]]></category>
		<category><![CDATA[hybrid]]></category>
		<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>
		</item>
		<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>
				<category><![CDATA[All]]></category>
		<category><![CDATA[By Subject]]></category>
		<category><![CDATA[By Theme]]></category>
		<category><![CDATA[Earth & Space]]></category>
		<category><![CDATA[Earth and Space Science]]></category>
		<category><![CDATA[Earth in the solar system]]></category>
		<category><![CDATA[Grades 5-8]]></category>
		<category><![CDATA[Grades 9-12]]></category>
		<category><![CDATA[Origin and evolution of the earth system]]></category>
		<category><![CDATA[Space & astronomy]]></category>
		<category><![CDATA[Callisto]]></category>
		<category><![CDATA[edge of solar system]]></category>
		<category><![CDATA[Europa]]></category>
		<category><![CDATA[Ganymede]]></category>
		<category><![CDATA[Io]]></category>
		<category><![CDATA[Jupiter]]></category>
		<category><![CDATA[moons]]></category>
		<category><![CDATA[Neptune]]></category>
		<category><![CDATA[planetary science]]></category>
		<category><![CDATA[Saturn]]></category>
		<category><![CDATA[solar system]]></category>
		<category><![CDATA[Titan]]></category>
		<category><![CDATA[Triton]]></category>
		<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>
		</item>
		<item>
		<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>
				<category><![CDATA[All]]></category>
		<category><![CDATA[Atmospheric science]]></category>
		<category><![CDATA[By Subject]]></category>
		<category><![CDATA[By Theme]]></category>
		<category><![CDATA[Earth & Space]]></category>
		<category><![CDATA[Earth and Space Science]]></category>
		<category><![CDATA[Energy in the earth system]]></category>
		<category><![CDATA[Environment]]></category>
		<category><![CDATA[Grades 5-8]]></category>
		<category><![CDATA[Grades 9-12]]></category>
		<category><![CDATA[Natural]]></category>
		<category><![CDATA[Natural and human-induced hazards]]></category>
		<category><![CDATA[Natural hazards]]></category>
		<category><![CDATA[Physical Science]]></category>
		<category><![CDATA[Science in Personal and Social Perspectives]]></category>
		<category><![CDATA[TAP]]></category>
		<category><![CDATA[Weather & Climate]]></category>
		<category><![CDATA[hurricane]]></category>
		<category><![CDATA[intensity]]></category>
		<category><![CDATA[prediction]]></category>
		<category><![CDATA[tropical cyclone]]></category>

		<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>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>What we did on our summer vacation: Visit Mars!</title>
		<link>http://whyfiles.org/2007/what-we-did-on-our-summer-vacation-visit-mars/</link>
		<comments>http://whyfiles.org/2007/what-we-did-on-our-summer-vacation-visit-mars/#comments</comments>
		<pubDate>Thu, 26 Jul 2007 22:36:00 +0000</pubDate>
		<dc:creator>schulte</dc:creator>
				<category><![CDATA[All]]></category>
		<category><![CDATA[By Subject]]></category>
		<category><![CDATA[By Theme]]></category>
		<category><![CDATA[Earth & Space]]></category>
		<category><![CDATA[Earth and Space Science]]></category>
		<category><![CDATA[Earth in the solar system]]></category>
		<category><![CDATA[Grades 5-8]]></category>
		<category><![CDATA[Grades 9-12]]></category>
		<category><![CDATA[Origin and evolution of the universe]]></category>
		<category><![CDATA[Space & astronomy]]></category>
		<category><![CDATA[crater]]></category>
		<category><![CDATA[geology]]></category>
		<category><![CDATA[gully]]></category>
		<category><![CDATA[ice cap]]></category>
		<category><![CDATA[mars]]></category>
		<category><![CDATA[polar ice]]></category>
		<category><![CDATA[rover]]></category>
		<category><![CDATA[satellite]]></category>
		<category><![CDATA[search for life]]></category>
		<category><![CDATA[water]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=1006</guid>
		<description><![CDATA[It's a boom time for studying Mars, and the perfect time for the be-all, end-all summer vacation. Ride a robot rover. Dune-buggy an unearthly dune field. Even meet-and-greet a real live Martian! All aboard for Mars!]]></description>
		<wfw:commentRss>http://whyfiles.org/2007/what-we-did-on-our-summer-vacation-visit-mars/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Super View of Supernova</title>
		<link>http://whyfiles.org/2007/super-view-of-supernova/</link>
		<comments>http://whyfiles.org/2007/super-view-of-supernova/#comments</comments>
		<pubDate>Thu, 01 Mar 2007 21:44:11 +0000</pubDate>
		<dc:creator>schulte</dc:creator>
				<category><![CDATA[All]]></category>
		<category><![CDATA[By Subject]]></category>
		<category><![CDATA[By Theme]]></category>
		<category><![CDATA[Earth & Space]]></category>
		<category><![CDATA[Earth and Space Science]]></category>
		<category><![CDATA[Earth in the solar system]]></category>
		<category><![CDATA[Grades 5-8]]></category>
		<category><![CDATA[Grades 9-12]]></category>
		<category><![CDATA[Origin and evolution of the earth system]]></category>
		<category><![CDATA[Space & astronomy]]></category>
		<category><![CDATA[astrophysics]]></category>
		<category><![CDATA[Hubble Space Telescope]]></category>
		<category><![CDATA[neutron star; dumbbell shape]]></category>
		<category><![CDATA[supernova 1987A]]></category>
		<category><![CDATA[three rings]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=974</guid>
		<description><![CDATA[After 20 years, star explosion reveals more secrets. What gives in these giant bangs?
]]></description>
		<wfw:commentRss>http://whyfiles.org/2007/super-view-of-supernova/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
	</channel>
</rss>
