Saturn system

A team of Saturn moons keeps Saturn's A ring from spreading.

Freshly harvested data from NASA’s Cassini mission reveals that Saturn’s bulging core and twisting gravitational forces offer clues to the ages of the planet’s moons.

NASA's Cassini spacecraft will zip past Saturn's moon Dione on Monday, Aug. 17 -- the final close flyby of this icy satellite during the spacecraft's long mission.

Like graffiti sprayed by an unknown artist, unexplained arc-shaped, reddish streaks are visible on the surface of Saturn's icy moon Tethys, in new NASA images.

NASA's Cassini spacecraft will make its final close approach to Saturn's large, irregularly shaped moon Hyperion on Sunday, May 31.

Long, sinuous, tendril-like structures seen in the vicinity of Saturn's icy moon Enceladus may originate directly from geysers erupting from its surface.

A dual view of Saturn's icy moon Rhea marks the return of NASA's Cassini spacecraft to the realm of the planet's icy satellites.

Signals from NASA's Saturn-orbiting probe and the keen eyes of a continent-spanning telescope array yield greatly improved knowledge of the "true" center of the Saturn system.

Getting a handle on what rocky worlds in our solar system would look like from afar will give us a basis for comparison as we seek out distant, habitable exoplanets.

Researchers study how metabolism could come about by unbalanced chemical states on icy worlds.