More than 20 million meteoroids enter Earth's atmosphere every day.
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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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The light hitting the earth right now is 30 thousand years old.
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Approximately 115 tons of ocean salt spray enters the earth's atmosphere each second.
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Buzz Aldrin’s mother’s maiden name was Moon.
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Mars had an oxygen-rich atmosphere around 4 billion years ago
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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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Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
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