[151] It was Marius's names for the main moons, even so, that caught: Io, Europa, Ganymede, and Callisto. The discovery was An important point in favour of the heliocentric idea of the motions of the planets by Nicolaus Copernicus; Galileo's outspoken support from the Copernican theory triggered him being tried https://yehudaz111rhx9.sunderwiki.com/user