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Almagest, Geocentric, planetary, theory, universe, fourteen-hundred
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mathematician, astronomy, revolution, physician, scholar, economist
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astronomy, comets, orbit, irregularities, mythodologies, instruments
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telescope, astronomy, thermometer, variations, modified, temperature
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astronomy, mathematician, sun, orbit, solar, planetary
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Hans Lippershey invented it.
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universal, gravity, prism, calculus, light, reflecting
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.