Saturn system

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.

A new study suggests that the cratered surface of Saturn's icy moon Mimas hides either a football-shaped frozen core, or a liquid water ocean.

There is an ongoing drama in the Saturnian ring system that causes small moons to be born and then destroyed on time scales that are but an eyeblink in the history of the solar system.

Team members on NASA's Cassini mission to Saturn have chosen a name for the final phase of the mission: the Cassini Grand Finale.