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History of solar system read in grains of comet dust
URL: http://www.spaceflightnow.com/news/n0801/05stardust/
Submitted: Sun Jan 06 2008
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CT: News Archive: History of solar system read in grains of comet dust
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Four years ago, NASA's Stardust spacecraft chased down a comet and collected grains of dust blowing off its nucleus. When the spacecraft Comet Wild-2 returned, comet dust was shipped to scientists all over the world.