Astronomers have discovered a panoply of new moons orbiting Saturn, bringing the ringed gas giant's total up to 274 moons—far ...

A huge haul of 128 newfound satellites might be a hint of past collisions in the planet’s orbit, or something else.

That’s why Saturn’s moon Enceladus is particularly interesting ... Cassini can help here too: at the south pole of Enceladus there are ice volcanoes that spew out clouds made of gas, water steam and ...

A theory involving a "mushy zone" of ice along the moon’s fissures could explain the enormous plumes erupting from its south ...

Sandwiched between the freezing cold of Earth’s coldest continent and the warmth of its southernmost active volcano, the ...