[151] It had been Marius's names for the most important moons, however, that stuck: Io, Europa, Ganymede, and Callisto. The discovery was A significant level in favour on the heliocentric principle on the motions on the planets by Nicolaus Copernicus; Galileo's outspoken assist with the Copernican concept triggered him remaining https://paulr887iyo5.blogsuperapp.com/profile