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linkAgreed with crunch geocentric solar system -100
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linkDiscovered heliocentric solar system was right -1543
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linkMost accurate discoveries of his time. -1572
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linkDiscovered the oval rotation of planets -1609
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linkWas excommunicated for proving church wrong -1642
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linkInvented the reflective telescope for astronomy -1670
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.