Callisto is the fourth and outermost Natural satellite of Jupiter. This moon was created over a course of 100,000 years. Thus, it has remained geographically dead, and has the oldest craters in the Solar System. This moon is one of the four Galilean moons. Retrieved from "https://space.fandom.com/wiki/Callisto?oldid=10235" Categories: Moons of Jupiter Article stubs Needs picture Community content is available under CC-BY-SA unless otherwise noted.