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Geocentric; Earth; Agreed; Church; Universe; Space
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Polish; Heliocentric; Founder; Astronomy; Sun; Theory
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Prediction; Comets; Stars; Supernova; Accurate; Eclipse
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Oval; Story; Discovered; Orbit; Laws; Planets
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Invented by Hans Lippershy
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Telescope; Book; Spherical; Contradicted; Sunspots; Heresy
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Physics; Motion; Gravity; Mathematics; Alchemy; Religious
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.