Jupiter's moon Ganymede, is larger than the planet Mercury!
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Jupiter is bigger than all the other planets combined.
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Approximately 115 tons of ocean salt spray enters the earth's atmosphere each second.
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It 'snows' metal on Venus.
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If two pieces of metal touch in space, they become permanently stuck together.
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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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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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Lightning strikes about 6,000 times per minute on this planet!
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