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

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

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

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

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

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.

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

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.

The Age of Disclosure director Dan Farah doesn't just contend that aliens are real. His film makes a fascinating case that ...

A theory as to why we haven't heard from aliens which renowned theoretical physicist and cosmologist Stephen Hawking agreed with has resurfaced online. Planet Earth is about the size of a speck of ...