HELPING THE OTHERS REALIZE THE ADVANTAGES OF BESTMOONS

Jupiter's moon Ganymede is the biggest moon within the photo voltaic method. It is bigger than planet Mercury and dwarf planet Pluto, and It is about 3-quarters the dimensions of Mars. It's also the sole moon recognised to possess its own magnetic field.Giant-impact hypothesis. In Wikipedia. By NASA/JPL-Caltech, General public Domain, Wikipedia Moo