Saturn's innermost moon, which resembles the Death Star from Star Wars, may be a "stealth" ocean world, according to new research. Mimas, which is the smallest and closest to Saturn of the ringed ...

The appearance of one of Saturn's smallest moons lends it the nickname "Death Star," but astronomers say new evidence suggests the world is, in fact, home to an ingredient vital for life: water. And ...

Monday evening (Aug. 11) offers a perfect chance to identify what many consider the most beautiful object in the night sky: the ringed planet Saturn. Helping guide the way, will be another familiar ...

In 2005, NASA's Cassini Saturn orbiter took images of Saturn's moon Enceladus, and discovered geysers blasting particles of water ice into space from fractures near the south pole. The observation led ...