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Universe, Earth Centered, Intelligent, Solar System, Astronomy, Geosentric
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Sun Centered, Mathematician, Astronomer, Heliocentric, Model, Economist
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No Comets, Astronomy, Instruments, methodologies, apparatuses
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Telescope, Astronomy, Thermometer, Modifies, objects fall at the same rate no matter what the mass
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Astronomy, Elliptical Motion, Planetary Motion, Mathmagician, Solar System, 3 new Laws
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Hans Lippershey. The telescope was used for military purposes. Also, for Astronomy.
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Universal Gravity Law, Gravity, Light colors, Light waves, Rainbow, Law
