... Credit: Cassini Imaging Team , ISS , JPL , ESA , NASA Explanation: While cruising around Saturn, be on the lookout for picturesque juxtapositions of moons and rings. ... Rhea , one of Saturn's larger moons, was caught passing Epimetheus , one of Saturn's smaller moons. ... Publications with keywords: Saturn - Rhea . Publications with words: Saturn - Rhea . ... Saturns Moons Dione and Titan from Cassini . ... Saturns Moon Helene from Cassini . Cassini Spacecraft Crosses Saturn's Ring Plane . ...