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100
ptolemy
Earth Center universe Geocentric stars revolve around -
Apr 15, 1473
Copernicus
founder modern science heliocentric sun center -
Apr 15, 1572
Brahe
Tychonic system earth sun stationery astronomy instruments -
Invention of the Telescope
Invented by Hans Lippershey in 1608 -
Kepler
heliocentric sun center planetary motion orbit elliptical -
Galileo
Telescope physics ball sun center heliocentric -
Newton
Laws Gravity improved telescope