.The King of the Planets may certainly not have the most moons, but four of Jupiter's 95 moons are actually certainly the best to observe with a little pair of binoculars or a small telescope given that they create a very clear line. The Galilean Moons-- Ganymede, Callisto, Io, as well as Europa-- were actually first uncovered in 1610 as well as they remain to amaze astrologers across the globe.