.The Master of the Planets may certainly not possess one of the most moons, but 4 of Jupiter's 95 moons are certainly the simplest to see with a little pair of field glasses or a little telescope due to the fact that they develop a very clear line. The Galilean Moons-- Ganymede, Callisto, Io, and Europa-- were first discovered in 1610 and also they continue to blow away around the world.