Ganymede- The Big One is the largest moon of Jupiter and, indeed, the entire solar system. It’s so big that it has its own magnetic field, something that no other moon does Solar System, Colors View, Ganymede, Moon Ganym, Final Frontier, Jupiter Moon, Largest Moon, Dark Area, Nature Colors
Ganymede. A satellite of Jupiter and the largest moon in the Solar System. It is the seventh moon and third Galilean satellite outward from Jupiter. Completing an orbit in roughly seven days, Ganymede participates in a 1:2:4 orbital resonance with the moons Europa and Io, respectively.