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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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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There are two golf balls sitting on the moon.
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Mars had an oxygen-rich atmosphere around 4 billion years ago
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