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 ...

Mimas, one of Saturn’s smaller moons, gained its nickname after astronomers noticed a massive crater dominating its surface. The impact scar is so large that it gives the moon an uncanny resemblance ...

One of Saturn's moons may be able to support life. Researchers say there is evidence that shows Mimas may contain a liquid water ocean underneath a thick icy shell. "An ocean within Mimas would be ...

Saturn’s “Death Star”-like moon Mimas may have a boiling ocean under its icy shell. The moon pitted with craters—including a very large one, giving it its nickname—may appear to be geologically dead, ...