NASA's latest Astronomy Picture of the Day shows six major Saturn moons, offering a rare view of the planet's larger ...

Saturn’s four brightest moons are lined up for ideal viewing this evening. You can catch the ringed planet for a few hours after sunset, as it slowly sinks toward the western horizon. Around 7 P.M.

Rhea, one of Saturn’s largest moons, has been studied for decades, yet much of it remains surprisingly uncertain. Data from flybys and long-term observation have revealed a world that doesn’t behave ...