The planet known for its many moons is Jupiter. As the largest planet in our solar system, Jupiter boasts an impressive array of natural satellites, with 79 confirmed moons as of October 2023. The most notable among them are the four largest moons called the Galilean moons: Io, Europa, Ganymede, and Callisto, discovered by Galileo Galilei in 1610. These moons present diverse geological features, with Io being volcanically active, Europa having a subsurface ocean, Ganymede being the largest moon in the solar system, and Callisto showcasing a heavily cratered surface. Jupiter's moons offer fascinating opportunities for exploration and scientific discovery.