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earth, center, solar, system, model, geocentric
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earth, revolves, sun, center, everything, around it, heliocentric
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earth, center, globe, everything, revolves, stars, tycho system, 1608 telescope was invented
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the telescope was invented
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earth, orbits, sun, elliptical, church, wrong
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sun glasses, telescope, idea, sun, chruch, center
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gravity, improved, telescope, farther, better
