.The Master of the Planets could certainly not possess one of the most moons, but four of Jupiter's 95 moons are most definitely the easiest to see along with a small set of binoculars or even a tiny telescope due to the fact that they create a clear line. The Galilean Moons-- Ganymede, Callisto, Io, and Europa-- were first discovered in 1610 and also they remain to amaze across the globe.