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Period: 384 BCE to 322 BCE
Aristotle
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Period: 310 BCE to 230 BCE
Aristarchus of Samos
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Period: 190 BCE to 120 BCE
Hipparchus
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Period: 100 BCE to 170 BCE
Ptolemy
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Period: 1473 to 1543
Copernicus
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Period: 1546 to
Brahe
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Period: 1564 to
Galileo
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Period: 1571 to
Kepler
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Period: to
Issac Newton
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Period: to
Whilliam Herschel