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Astronomer, Earth Center, Earth Centric, Born in Ancient Greece, Geographer
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Astronomer, Sun Center, Scholar, Mathematician, Heliocentric
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Astronomer, Modern Astronomy, Own Models, Myths, Precise Tools
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Telescope, Modify Thermometer, Astronomer, Military, Jail
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Planetary Movement, How objects move, Made laws, Elliptical, Founder, Contemporary
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Rays, Prism, Apple. Laws, Gravity, Light is several colors
