The Many Moons of Saturn

NASA's Cassini probe flies by a Saturn moon.

Setting Your Sights on Saturn

Setting Your Sights on Saturn
Setting Your Sights on Saturn
Setting Your Sights on Saturn
Setting Your Sights on Saturn
Setting Your Sights on Saturn
Setting Your Sights on Saturn
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Cassini
Cassini
Cassini
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The green image is Saturn's moon Hyperion as seen by an ultraviolet camera. The black-and-white picture is what your eye would see. Scientists say this frozen moon is "spongy," made of porous, low-density rock. Some of the white spots in the ultraviolet image are frozen water. (NASA/JPL/University of Colorado/Space Science Institute)
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