Evolution By edwin.quizhpilema Feb 19, 1473 Nicoalus Copemicus's birthday He was Born Period: Feb 19, 1473 to Mar 2, 2016 evolution starts Feb 15, 1564 Gailieo is born Jan 9, 1642 died- Galileo Nov 20, 1889 Edwin Hubble His birthday Mar 3, 1919 Joins the staff if the Mount Wilson Observatory - Hubble Mar 3, 1923 spotted Cepheid variable- Hubble