Johannes Kepler By 14preadey1 Oct 30, 1595 experiments 3-D Polyhedra spheres could be placed at intervals corresponding Oct 30, 1596 publishes mysterium Oct 30, 1597 Marries Barbra Mullur Oct 30, 1600 Banished from Graz for not converting to Catholisism Oct 30, 1604 publishes Astronomiae Pars Optica (The Optical Part of Astronomy) Oct 30, 1615 published Nova stereometria doliorum vinariorum Oct 30, 1621 Publishes Second Mysterium