Forever changing, the F ring takes on a ladder-like appearance in this recent image from NASA Cassini spacecraft. Scientists believe that interactions between the F ring and the moons Prometheus and Pandora cause the dynamic structure of the ring.
Forever changing, the F ring takes on a ladder-like appearance in this recent image from NASA Cassini spacecraft. Scientists believe that interactions between the F ring and the moons Prometheus and Pandora cause the dynamic structure of the ring.