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Geocentric Theory, Technological advancements, No Telescope. 100
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Sun the center of solar system
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Improved Telescope, modern science, moon & stars
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Geocentric Theory, discovered a supernova, precise
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Planets revolve sun, planetary motion, elliptica
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Laws of motion, gravity, optics & calculus
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.