Models d'univers By PauFranco4 Period: 460 BCE to 370 Demòcrit Period: 384 BCE to 322 BCE Aristòtil Period: 276 BCE to 194 BCE Eratòstenes Period: 190 BCE to 192 BCE Hiparc de Nicrea Period: 165 BCE to 85 BCE Claudi Ptolomeu Period: 1473 to 1543 Nicolàs Copèrnic Period: 1561 to 1630 Johannes Kepler Period: 1564 to 1642 Galileo Period: 1634 to 1727 Isaac Newton Period: 1879 to 1955 Albert EINSTEIN Period: 1889 to 1953 Edwin Hubble 1922 Alexander Friedman