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Claudius Ptolemy was a mathematician, astronomer, geographer, and astrologer.
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Nicolaus Copernicus was a mathematician
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Galileo Galilei was an Italian astronomer
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Johannes Kepler was a German astronomer
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Edmond Halley was an English Astronomer.
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Frederick William Herschel KH, FRS was a German-born British astronomer and composer of music
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.