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100
Ptolemy
earth center universe geocentric no telescope -
Period: 100 to
Science in the Renaissance
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Apr 15, 1473
Copernicus
sun center universe heliocentric used telescope -
Apr 15, 1564
Galileo
discovered telescope observed moon and stars -
Apr 15, 1572
Brahe
supernova sun; earth center without telescope -
Kepler
planetary motion three rules discoved gravity -
Newton
laws of motion gravity opitics; calcuslous