Two pairs of moons make a rare joint appearance. The F ring shepherd moons, Prometheus and Pandora, appear just inside and outside of the F ring the thin faint ring furthest from Saturn as seen by NASA Cassini spacecraft.
Two pairs of moons make a rare joint appearance. The F ring shepherd moons, Prometheus and Pandora, appear just inside and outside of the F ring the thin faint ring furthest from Saturn as seen by NASA Cassini spacecraft.