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100
Ptolemy
Egyptian, Astronomer, Mathematician, Geographer, Leader, Geocentric / 100 CE -
Period: 100 to
Timespan
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Apr 8, 1473
Copernicus
Thought the sun was the center / 1473 -
Apr 8, 1564
Galileo
Improved telescope, earth isn't in center -
Apr 8, 1564
Newton
he discovered gravity, the reflecting telescope -
Apr 8, 1572
Brahe
He Improved telescope, discovered a supernova/ 1572 -
Kepler
discovered, demonstrated that earth orbits sun/ 1614