The moon is actually moving away from Earth at a rate of 1.5 inches per year.
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The last time that the Sun was in its current position in space around the Milky Way, dinosaurs ruled the Earth.
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The earth travels through space at 660,000 miles per hour.
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In space, astronauts cannot cry properly, because there is no gravity, so the tears can't flow down their faces!
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Astronauts get taller when they are in space.
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The sun is 330,330 times larger than the earth!
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