Ganymede, Jupiter’s largest moon, packs surprises: a hidden ocean, its own magnetic field, varied icy terrain, and signs of geological activity. This post presents six compelling reasons Ganymede is the most interesting moon and links to in-depth articles on habitability, geology, and exploration missions. Explore what makes this Jovian world stand out in the Solar System.
This post lists the four Galilean Moons — Io, Europa, Ganymede, and Callisto — with concise data on discovery year, diameter (km), and distance from Jupiter (in 1,000 km). Ideal for students, educators, and space enthusiasts, the table makes it easy to compare sizes and orbital distances at a glance. Plus, brief notes highlight unique features of each moon.