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believed earth is center of universe
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discovered sun is center of universe
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sun and earth center of universe
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figured out planets orbited the sun
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improved telescope microscope confirmed Copernicus’s theory
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discovered gravity worked off kepler’s theory
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.