Saturn’s icy moon Enceladus has quietly moved from curiosity to prime suspect in the search for alien biology. A decade of ...

Tantalising signs of past microbial life showed up on Mars this year, but to truly know whether they contain the answer to ...

In South Africa there’s a little-known ecosystem, containing more plant species than the entire Amazon, plants that are found ...

io9 picks its favorite genre movies of the year, including 'KPop Demon Hunters,' 'Superman,' 'Bugonia,' and more. It’s that ...

On Dec. 20, commander Reid Wiseman, pilot Victor Glover, and mission specialists Christina Koch and Jeremy Hansen emerged ...

So grab yourself a tub of popcorn and a remote, because we've got five shows that are going to keep you glued to your couch well into the new year. Once you're done, you can also check out some ...

Roger Ebert was a vocal proponent of this Charlie Sheen-starring 1996 sci-fi flick, though that wasn't enough to prevent it ...

Today is one astronomers, stargazers and alien conspiracy theorists have been waiting for: interstellar comet 3I/ATLAS is as close to Earth as ever.

Just about every TV series on our list this year feels socially and politically relevant, in both big and small ways. And ...

It’s time for another adventure on Pandora, as James Cameron’s Avatar series continues with the release of Avatar: Fire and Ash. The third movie in the epic sci-fi franchise follows the 2009 release ...

At 71, James Cameron still makes movies like he’s got something to prove — despite his many accolades, awards and box office ...

A rock no bigger than a golf ball could have caused the recent lunar impact, according to the observatory. At an ultra-high ...