Beneath Australia's arid outback lies a vast, hidden underground ocean, the Great Artesian Basin, larger than Alaska. This ...

Scientists have confirmed a massive impact crater, Nadir Crater, hidden beneath the Atlantic Ocean off West Africa using ...

Extreme depths, low visibility, acid water and unbreathable surface air: welcome to the world’s deepest known freshwater cave ...

NASA has announced that its own prior theory that Titan might have a subterranean ocean was greatly exaggerated—or at least a bit hasty. We've covered the ongoing attempts to peer onto (and into) ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. Saturn’s largest moon, Titan, which since 2008 thought to ...

Add Yahoo as a preferred source to see more of our stories on Google. Nov. 3—GRAND FORKS — One of Uranus' moons likely hosted a subsurface ocean in the recent past and may even possess an ocean today, ...

A SpaceX Falcon Heavy rocket lifted off from Cape Canaveral, Fla., on Monday morning carrying a NASA probe designed to explore Jupiter’s icy moon Europa and search for the building blocks of life.

Rather than a vast ocean, Pluto’s heart might be hiding a huge, heavy treasure. Computer simulations suggest that an object about 730 kilometers wide, slightly larger than the asteroid Vesta, could ...

NASA's forthcoming mission to Europa could potentially detect alien life after all. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A single ...

Astronomers have discovered evidence of a subsurface ocean under the icy abyss of Saturn’s mini moon, Mimas, which resembles the Star Wars Death Star. After using observations from NASA’s Cassini ...