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earth is in the center
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found out earth is not in the center
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took a measurement of solar system
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feild of astronamy
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found out about gravite
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came up with the laws of 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.