On Either Side of Saturns Rings

A pair of small moons join Saturn's second largest moon in this Cassini spacecraft image spotlighting Rhea in front of the rings.



Rhea (1,528 kilometers, or 949 miles across) is in the center foreground. Janus (179 kilometers, or 111 miles across) can be seen beyond the rings on the right of the image. Prometheus (86 kilometers, or 53 miles across) is visible orbiting between the main rings and the thin F ring on the left of the image.

Lit terrain seen on Rhea is on the area between tha [...]

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