Jupiter's moon Ganymede is the biggest moon in the photo voltaic program. It truly is bigger than planet Mercury and dwarf planet Pluto, and it's about 3-quarters the scale of Mars. It is also the only real moon recognized to own its personal magnetic field. Moons are celestial companions on https://brooksaeddc.goabroadblog.com/33767393/little-known-facts-about-bestmoons