From the nitrogen in our DNA, to the calcium in our teeth, the iron in our blood, to the carbon in our apple pies - all were made in the interiors of collapsing stars; we're all made of stardust.
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Tidal forces between the Earth and Moon are slowing the Earth down and pushing the Moon further away.
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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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Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
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NASA invented baby food as we know it today.
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