Ganymede is the only regarded moon with its have magnetic industry, which will cause auroras akin to All those in the world. The auroras sway when Jupiter’s magnetic industry fluctuates, partial proof for a large saltwater ocean. Commonly the expression moon brings to head a spherical object, like Earth's Moon. https://bestmoons16048.blog-a-story.com/15630013/5-tips-about-best-moons-you-can-use-today