.The Master of the Planets might not have the best moons, but 4 of Jupiter's 95 moons are actually definitely the most convenient to observe along with a little pair of binoculars or even a tiny telescope due to the fact that they form a very clear line. The Galilean Moons-- Ganymede, Callisto, Io, and also Europa-- were 1st found out in 1610 as well as they continue to impress stargazers across the globe.