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astronomy, earth, roman, revolve, geocentric, space
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revolve, sun, astronomy, universe, solar system, heliocentric
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prediction, stars, constellation, space, astronomy, supernova
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teacher, math, astronomy, moon, laws, science fiction
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Hans Lippershey invented the first telescope in 1608.
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jupiter, sun, books, astronomy, physics, moons
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telescope, religious, laws, motion, mass, acceleration
