[151] It had been Marius's names for the main moons, having said that, that stuck: Io, Europa, Ganymede, and Callisto. The discovery was A serious point in favour from the heliocentric principle from the motions of your planets by Nicolaus Copernicus; Galileo's outspoken support of your Copernican principle brought about https://johnh543ype2.thekatyblog.com/profile