Great Scientists By Richie-Rodriguez115 Feb 19, 1473 Nicolaus Copernicus's Birth Mar 3, 1541 Coppernicus published a short austronomical manuscript Feb 15, 1564 Galileo Galilei's Birth Mar 3, 1613 Galileo Published his letters about sunspots based on observations he made Proves the universe isn't perfect Mar 3, 1632 Galileo Publishes Dialogue concerning the two chief world systems Jan 4, 1643 Isaac Newton's Birth Nov 20, 1889 Edwin Hubble's Birth Mar 3, 1929 Hubble's law is published