.The King of the Planets could certainly not have the absolute most moons, yet 4 of Jupiter's 95 moons are actually most definitely the most convenient to observe along with a little set of field glasses or a small telescope considering that they develop a very clear line. The Galilean Moons-- Ganymede, Callisto, Io, as well as Europa-- were first discovered in 1610 and also they continue to astound astrologers around the world.