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Asgard is the second largest impact crater on the Jovian moon of Callisto.
Callisto, moon of Jupiter
Callisto (Jupiter's moon) - we see Valhalla Crater.
What craters on the Moon teach us about Earth.
Stickney Crater, the largest crater on the martian moon Phobos
Jupiter’s moon Callisto
Callisto, fourth moon of Jupiter.
Miranda, moon of Uranus. My favorite moon. The geology is simply amazing!
Saturn's moon Dione.
Jupiter has 64 moons, and from top to bottom, the moons shown are Io, Europa, Ganymede and Callisto.
Europa, moon of Jupiter