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Earth in center, Astronomer, Mapmaker, Theory
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Sun in center, publish in deathbed
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accurate observations, geo heliocentric theory
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planetary motion, astrology, astronomy, elliptical, mathematics
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studied planets, physicist, astronomer, telescope, moons
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universal gravitational pull, laws of motion
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.