An curved arrow pointing right. NASA's Cassini spacecraft is on a daredevil mission that is taking it closer to the planet Saturn than it has been in over a decade. In December, the spacecraft ...

Rhea’s remarkably circular and ... building on the foundations laid by missions like Cassini and the latest computational models. Saturn’s rings stand as a testament to the dynamic processes ...

This is a world of unique complexity, made up of a central body and its satellites, not to mention the famous ring surrounding the planet at its equator. Saturn is also being orbited by a man-made ...

This illustration shows NASA's Cassini spacecraft about to make one of its dives between Saturn and its innermost rings as part of the mission's grand finale. All ...

The photos the probe took revealed some astonishing things about Saturn, its rings and moons. Scientists have watched a new band of the ring form and witnessed the changing of seasons on this gas ...