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geocentric, astronomer, treatises, craters, constellations, astronomy
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heliocentric, Scientific Revolution, scared of church, controversial, initiator, planet orbit
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colorful, Tychonic System, supernovas, mars, mathematician, nose partially cut off
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3 laws, elliptical, planetary, books, orbit, newton
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invented by Hans Lippershey
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sunspots, copernicus, heresy, house arrest, philosopher, heliocentric
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book, laws of motion, orbital cannon, calculus, telescopes, refracting light
