Ganymede is the only real recognized moon with its very own magnetic area, which leads to auroras akin to These on Earth. The auroras sway when Jupiter’s magnetic industry fluctuates, partial evidence for a significant saltwater ocean. Saturn has two ocean moons – Enceladus and Titan. Equally have subsurface oceans https://bestmoons40482.blogdigy.com/facts-about-moons-revealed-52129915