Renaissance Science By gabe_shoremen15 100 Ptolemy More info Geocentric model Church agreed with him. Period: 100 to Apr 8, 1700 Waffles with cinnamon Apr 8, 1543 Copernicus More info Heliocentric model discovered planets are round. Apr 8, 1572 Brahe More info Discovered supernova created the tychonic system. Apr 8, 1609 Kepler More info planets move in ovals not circles. Apr 8, 1632 Galileo More info Improved the telescope was Italian physicist.