social studdies By Haylee_M 100 Ptolemy wise, Rome,model,earth,universe ,center Period: 100 to Apr 8, 1700 Renaissance Science Apr 11, 1572 brache sextant astronomy orbit earth moons Apr 11, 1609 galileo 1609 stars prisoned telescope moon weights pisa Apr 8, 2014 copernicus astonomy sun heliocentrism center Apr 11, 2014 Kepler earth revolment sun moon orbit(was oval like) astronomy