It takes eight and a half minutes for light to get from the sun to earth.
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Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
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The temperature of the earth's interior increases by 1 degree every 60 feet down.
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The light hitting the earth right now is 30 thousand years old.
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On Titan, Saturn's largest moon, the atmosphere is so thick and the gravity so low that humans could fly through it by flapping "wings" attached to their arms.
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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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The center of the galaxy tastes like raspberries and smells like rum, according to astronomers.
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