.The Master of the Planets may certainly not have the most moons, yet 4 of Jupiter's 95 moons are actually certainly the easiest to observe along with a small set of binoculars or even a small telescope given that they develop a very clear line. The Galilean Moons-- Ganymede, Callisto, Io, as well as Europa-- were actually initial discovered in 1610 and they continue to impress astrologers around the world.