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Geocentric Universe solar system Earth Center
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Founder Modern Science Heliocentric sun center
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Sun around earth planets around sun
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created by Hans Lippershey in 1608
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Earth orbits sun Geocentric Ecliptic Orbit
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Physics Telescope support sun in center
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gravity improve telescope object in motion
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.