Renaissance Science By Raya_lusardoo 100 Ptolemy Believe that the world was geosentric Period: 100 to Apr 8, 1642 Reniassance Jun 10, 1473 Copernicus Theory that sun is in center Aug 8, 1546 Galileo earth not the center of universe Nov 10, 1572 Brahe sun and the earth in middle Jun 9, 1609 kepler discovered principles of planetary motion, Jul 10, 1642 Newton discovered how gravity work on earth