Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
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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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There are 5 to 10 times more stars in the known Universe than there are grains of sand on all the world's beaches, but a single grain of sand has more atoms than there are stars in the known Universe.
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Jupiter's magnetosphere is the largest single structure inside the Solar System. If you could see it with your eyes, it would appear larger than our full Moon.
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Mars had an oxygen-rich atmosphere around 4 billion years ago
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The Sun and Moon appear to be the same size because the moon is 400 times smaller than the Sun, but 400 times closer to Earth.
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It takes eight and a half minutes for light to get from the sun to earth.
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