Directory
References
Galilean satellite: Media
astronomy
Images
Jupiter's four Galilean moons
Montage of Jupiter's four Galilean moons—(left to right) Io, Europa, Ganymede, and...
NASA/JPL/DLR
Callisto
Callisto, one of the four large, Galilean moons of Jupiter, as recorded by the Galileo...
JPL/NASA/DLR
Europa
Crescent view of Europa, one of Jupiter's four large, Galilean moons, in a composite...
NASA/JPL/University of Arizona
Ganymede
Jupiter's moon Ganymede, a natural-colour view derived from images taken by the Galileo...
JPL/NASA
Io
Jupiter's moon Io, shown in a false-colour composite based on images made by the...
Photo NASA/JPL/Caltech (NASA photo # PIA01604)
volcanic eruption on Io
Before-and-after images of a volcanic eruption on Jupiter's moon Io, made by the...
Photo NASA/JPL/Caltech (NASA photo # PIA00744)