Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
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If you went out into space, you would explode before you suffocated because there's no air pressure.
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The Earth weighs around 6,600,000,000,000,000,000,000 tons (5,940 billion billion metric tons)!
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The volume of the Earth's moon is the same as the volume of the Pacific Ocean.
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The earth is .02 degrees hotter during a full moon.
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Mars had an oxygen-rich atmosphere around 4 billion years ago
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