"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...

A dedicated scan for signs of radio-transmitting technology in interstellar comet 3I/ATLAS has come back with absolute ...

Learn about the 3I/ATLAS mystery as Harvard's Avi Loeb reveals 'wobbling jets' that could suggest the interstellar visitor is ...

Harvard's Avi Loeb warns interstellar comet 3I/ATLAS could be alien tech. Experts weigh in on planetary defence and the risks ...

'Avatar' star Sigourney Weaver admits she ignored her mom's harsh warning that Hollywood 'will eat you alive' 3 police ...

Join us as we explore the mysteries of our universe, addressing the profound question: Where are the aliens? We'll delve into ...

Shocking claims of UFO crashes, alien bodies and an 80 year cover up surface as Dave Rubin hosts explosive interview on ...

Most people in 1998 correctly doubted that space travel would be common for ordinary Americans or that alien life forms would ...

From mind-bending anthologies and space epics to dystopian thrillers, here are 2025’s most essential sci-fi shows and where to watch them online.

The goal should be a new golden rule linking the search for life elsewhere to the spread of life beyond the bounds of Earth.

James Gunn, co-CEO of DC Studios, isn’t dodging the talk about how Supergirl is a lot like his old Marvel hit, Guardians of ...

The genre of science fiction has a lot to say about sleep. Here are 11 great stories, from TV, film and books.