.The Master of the Planets could certainly not possess the absolute most moons, but four of Jupiter's 95 moons are actually undoubtedly the most convenient to observe along with a small set of field glasses or even a little telescope since they form a very clear line. The Galilean Moons-- Ganymede, Callisto, Io, and Europa-- were first found in 1610 and also they remain to astonish stargazers across the globe.