Pandora: A Shepherd Moon of Saturn . ... Credit Copyright: Cassini Imaging Team , SSI , JPL , ESA , NASA Explanation: What does Saturn's small moon Pandora look like? To help find out, the robot Cassini spacecraft now orbiting Saturn passed about 50,000 kilometers from the unusual moon in early September. ... Craters on Pandora appear to be covered over by some sort of material, providing a more smooth appearance than sponge-like Hyperion , another small moon of Saturn . ...