Renaissance Science By soccerskillzzzzzzzzz 100 Ptolemy earth is in the center Period: 100 to Apr 15, 1700 Scientific Leaders Apr 16, 1473 Copernicus found out earth is not in the center Apr 16, 1609 Brahe took a measurement of solar system Apr 16, 1609 Kepler feild of astronamy Apr 16, 1633 Galileo found out about gravite Apr 16, 1688 Newton came up with the laws of motion