Observations made possible by NASA's Saturn-probing Cassini spacecraft led to the discovery that a vast liquid ocean is teeming beneath the icy exterior of Mimas. "Its heavily cratered surface ...

There is no surface below. Saturn's made almost entirely of hydrogen and helium gas, which is why it's called a gas giant. 4,000 kilometers above the surface, we hit Saturn's upper atmosphere.

Their reasoning was simple: Mimas’ heavily cratered surface showed no signs of an internal ocean. As with Enceladus, Saturn’s gravity should churn the ocean waters within Mimas, causing large ...

A mysterious six-sided storm at Saturn’s north pole creates a perfect geometric pattern, with winds reaching up to 330 km/h.

Twenty years ago today, I watched TV coverage of a probe descending toward the surface of Titan, a moon of Saturn, while outside my home in Utah snow dusted a rocky mountain outcrop I’d ...

Scientists are unraveling the mysteries of Titan, Saturn’s largest moon, and its dense nitrogen-rich atmosphere. Despite its ...

While the pair could be seen in the night sky by the unaided eye, binoculars or a telescope would have allowed viewers to see details of the lunar surface, as well as Saturn's rings and moons.

Oct. 25, 2024 — A new study has revealed that methane gas may be trapped within the icy surface of Saturn's moon Titan, forming a distinct crust up to six miles thick, which warms the underlying ...

Opinions expressed by Forbes Contributors are their own. Jamie Carter is an award-winning reporter who covers the night sky. Planetary scientists don’t care about Mimas, Saturn’s smallest moon.