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Alien world is slimmest and fastest known

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Uploaded on Feb 3, 2009

Read more:
http://www.newscientist.com/article/d...
The small planet Exo-7b, which is no more than twice as wide as Earth, was discovered by the way it dimmed its host star's light when it passed between the star and Earth (Illustrated animation courtesy of COROT/Tautenburg Observatory/Klaudia Einhorn)

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