[151] It was Marius's names for the key moons, on the other hand, that stuck: Io, Europa, Ganymede, and Callisto. The discovery was A significant position in favour on the heliocentric principle with the motions of your planets by Nicolaus Copernicus; Galileo's outspoken aid in the Copernican idea brought about https://nicolausu998kbr6.topbloghub.com/profile