The icy Saturn moon Mimas may be a "stealth" ocean world, according to new research. "In the waning days of NASA's Cassini mission to Saturn, the spacecraft identified a curious libration, or ...

The outer solar system is awash with liquid water. A briny ocean is concealed beneath the icy crust of Jupiter’s fourth largest moon, Europa — with more water than all of Earth’s oceans combined. A ...

Mimas, one of Saturn’s smaller moons, gained its nickname after astronomers noticed a massive crater dominating its surface.

The outer solar system is awash with liquid water. A briny ocean is concealed beneath the icy crust of Jupiter’s fourth largest moon, Europa — with more water than all of Earth’s oceans combined. A ...

One of NASA's latest discoveries could change the definition of what planetary objects aside from Earth will be considered "potentially habitable." Researchers have found that Saturn's tiny, frozen ...

The once-exclusive club of Solar System objects that host oceans is getting increasingly crowded. On Wednesday, Nature released a paper providing evidence that Saturn's moon Mimas has a subsurface ...

There's something strange going on below the surface of Saturn's Death Star-looking moon Mimas, a new study suggests. Mimas' rotation and its orbit around Saturn make the moon look like it's rocking ...

"If Mimas has an ocean, it represents a new class of small, 'stealth' ocean worlds with surfaces that do not betray the ocean's existence." When you purchase through links on our site, we may earn an ...

The existence of another watery world in the outer solar system may offer clues to how such seas form—and hope for another spot to search for life. By Shannon Hall / Knowable Magazine Published Aug 10 ...