DescriptionPIA01400 Ganymede (moon).jpg English: Ganymede, larger than the planet Mercury, is the largest Jovian satellite. Its distinctive surface is...
DescriptionPIA01400 The Galilean Satellites.jpg English: In this "family portrait," the four Galilean Satellites are shown to scale. These four largest moons of...
scale. These four largest moons of Jupiter shown in increasing distance from Jupiter are (left to right) Io, Europa, Ganymede, and Callisto. These global...