Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
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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 typical spec of dust that you see floating in the air is half way in size between the Earth and a subatomic particle.
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Astronauts cannot burp in space.
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There is a mysterious and loud radio signal known as 'the space roar' that has yet to be explained.
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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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The Earth gets 100 tons heavier every day due to falling space dust.
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The moon is actually moving away from Earth at a rate of 1.5 inches per year.
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