What is Prometheus (moon)?
[[File:Prometheus 12-26-09b.jpg|thumb|Photo taken by astronauts on the [[Cassini-Huygens]] mission.]] '''Prometheus''' is a [[Satellite (natural)|moon]] of [[Saturn (planet)|Saturn]]. Prometheus was discovered by Stewart Collins from [[Voyager 1]] photos in 1981. It was named after [[Prometheus (mythology)|the god]] of the same name in [[Greek mythology]]. The moon acts as a [[shepherd satellite]] for the inner part of Saturn's ''F ring''. <br />{{Moons of Saturn}} {{sci-stub}} [[Category:Saturn's moons]]