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Large irregular moon of Saturn. Sponge shaped. Spins on two axises. First irregular satellite discovered. Extremely low density and porous, may host a network of caverns within.
Hyperion Web Pages
Hyperion In the News
Cassini in the News
Closeup of Hyperion (Feb 2011)
Small Particles Come From Phoebe (Jul 2011)
Cassini Photography in the News
Video of Cassini Flyby in Outside In Imax Project (Mar 2011)
- See also Saturn, Mimas, Enceladus, Titan, Hyperion, Iapetus