It even has a liquid cycle, with clouds and rain that mirror ... Estuaries on Titan show distinct compositions where ...

Scientists have discovered that the icy shell of Saturn's largest moon, Titan, could possess an insulated, six-mile-thick (9.7-kilometer-thick) layer of methane ice beneath its surface.

Ganymede, Jupiter's largest moon and the solar system's largest, is bigger than Mercury and the dwarf planet Pluto, with a diameter of 5,268 kilometers.

But it’s the moons that have stolen the show for we know now that Enceladus and Titan are thought to have ... crash the probe into Saturn’s toxic clouds, protecting these moons from contamination.