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140
Ptolemy proposes the Geocentric Model/Theory
Geocentric Model is the theory that all planets and the sun revolve around the Earth and not the sun -
1543
Nicolas Copernicus publishes On The Revolutions of Heavenly Spheres
The book was about the heliocentric theory that Nicolas Copernicus came up with. -
Galileo's experiment at the Leaning Tower of Pisa
Galileo dropped two spheres from the top of the Leaning Tower of Pisa. -
Johannes Kepler published his Laws of Planetary Motion
This Book was about how Johannes found out that the planets move in elliptic orbits around the sun. -
Johannes Kepler published his Laws of Planetary Motion
Johannes book was about how planets revolve around the sun in elliptic orbits
