Science and Technology By ethank57 100 Ptolemy Earth in center, Sun in middle Period: 100 to Dec 31, 1700 Renaisance Science and Technology Apr 15, 1473 Copernicus Sun in Center, Earth is not Apr 15, 1572 Brahe Sun in Center, Earth is not Apr 15, 1608 Telescope Apr 15, 1609 Kepler planetary movement is elliptical not circular Apr 15, 1633 Galileo Apr 15, 1688 Isaac Newton
