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Aryabhata was famous for writing a remarkable book about astronomy and mathematics his suvrving book is the Aryabhatiya.
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he discovered that the earth was not in the middle of space the sun was.
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Galileo was
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.