Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
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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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Only 55% of Americans know that the sun is a star.
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Neil Armstrong, the first man to step foot on the moon, carried with him a piece of cloth and wood from the original 1903 Wright Flyer.
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Today's top fuel dragsters take off with more force than the space shuttle.
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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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Jupiter has radio storms so strong that they can be picked up and heard by an AM radio.
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Jupiter's moon Ganymede, is larger than the planet Mercury!
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