Today's top fuel dragsters take off with more force than the space shuttle.
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Neil Armstrong, the first man to step foot on the moon, carried with him a piece of cloth and wood from the original 1903 Wright Flyer.
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A comet's tail always points away from the sun.
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Pluto is smaller than Russia.
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The moon is actually moving away from Earth at a rate of 1.5 inches per year.
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Saturn's moon, Mimas, not only looks like the Death Star, it also has a Pac Man heat signature.
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