Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
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There are approximately 3,500 astronomers in the U.S. - but over 15,000 astrologers.
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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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Lightning strikes about 6,000 times per minute on this planet!
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The heart of an astronaut actually gets smaller when in outer space.
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An organisation called Mars One is planning to establish a permanent colony of humans on Mars by 2023.
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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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