.The Master of the Planets might certainly not possess the absolute most moons, but 4 of Jupiter's 95 moons are absolutely the easiest to view with a small pair of field glasses or even a little telescope because they develop a clear line. The Galilean Moons-- Ganymede, Callisto, Io, and also Europa-- were very first uncovered in 1610 and they continue to impress across the globe.