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Ptolemy was an astronomer that originally thought that earth was in the center of the uiverse .Ptolemy also though that everything orbited the earth Outdated historic Roman, Centered,100, Greek
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Scholar, Musician, Artist, Translotar, Original, Heliocentric
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Astronomer, Different thoughts, Sextant, Inventor, Island 1572
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Questioned, Discovered, Scientist, Arrested, New, Arrested
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Mathematician, assistant, new thoughts , Solar system 1609
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Lawmaker, Influential, Philosopher, Mathematician, 3 laws of motion
1643
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.