-
Feb 19, 1473
Copernicus
Copernicus was born 1473 and died 1543. Copernicus was a polish astroner who had mad a model of the universe that had placed the sun in the center rather that the earth.The heliocentric model -
Feb 15, 1564
Galileo
Galileo was born 1564 and died 1642. Galileo was an Italian Astronamer who believed in the heliocentric model of the universe. Galileo was considered the father of modern science which they named an unmaned artificial satelite after him. it had orbital missions to study jupiter and its moons one of the outer planets. His Satelite had many missions to the moons of jupiter -
Ptolemy
Ptomely died in 168ce but nobody knows when he was born. He supported the Geocentric model along with Aristotle. His contribution to the solar system enables science to send a robotic explorer to mars -
Aristotle
Aristotle was bor in 386 BCE and died in 322 BCE. Aristotle and Ptolemy both believed in the Geocentric model of the solar system which later was disprooved
