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100
Ptolemy
mathmatition, geographer, ancient greece, earth center, atronmer -
Period: 100 to
Scientific Leaders
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Apr 15, 1473
Copernius
death bed, sun middle, publish book -
Apr 15, 1572
Brahe
best tools, earth center, calculate stars, -
Hans Lippershey
invented telescope, unclear if he made it -
Kepler
plants orbit elliptical , sun center, found mars, -
Galileo
sun in center, made thermometer, improved telescope -
Newton
laws of motion, principles of gravity