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geocentric universe longitude latitude infinite stars
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heliocentric 6 planets death bed physician
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instruments planetary stolen comet ellipse nose
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astronomer thermometer telescope moons sun scientist
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Hans Lippershey
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laws motion calculus gravity astronomer friction
A list shows items. A timeline shows sequence.
Use Timetoast to make dates, milestones, and turning points easier to understand in a clear visual format. Timetoast is a timeline maker for work, school, research, and stories.