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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The last time that the Sun was in its current position in space around the Milky Way, dinosaurs ruled the Earth.
10
The moon is actually moving away from Earth at a rate of 1.5 inches per year.
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Jupiter is bigger than all the other planets combined.
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Today's top fuel dragsters take off with more force than the space shuttle.
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