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100
Ptolemy
Earth the center of the universe -
Period: 100 to
Ptolemy
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Apr 8, 1543
Copernicus
sun is in middle solar system -
Apr 8, 1573
Brahe
all of his discovery is significant -
Kepler
first one how a telescope works -
Galileo
he improved the microscope by 3x -
Newton
finds gravity when gets hit apple