.The King of the Planets could certainly not possess the absolute most moons, yet 4 of Jupiter's 95 moons are absolutely the easiest to observe with a tiny set of field glasses or a tiny telescope because they develop a very clear line. The Galilean Moons-- Ganymede, Callisto, Io, and Europa-- were actually 1st found in 1610 and they remain to impress across the globe.