The ashes of the man who discovered Pluto are currently en route to dwarf planet, scheduled to arrive on the 14th of July, 2015.
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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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If you were to cry in space, the tears would form a bubble in your eye until it's so big it moves to another spot on your face.
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The light hitting the earth right now is 30 thousand years old.
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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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There are 5 to 10 times more stars in the known Universe than there are grains of sand on all the world's beaches, but a single grain of sand has more atoms than there are stars in the known Universe.
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The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
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