According to a new scientific hypothesis, alien civilisations may only become detectable at the moment of their collapse.

Extraterrestrial life has always been a controversial subject, while some people truly believe it exists, others consider it ...

Big hitter Peter F. Hamilton has a new sci-fi novel out this month – and Booker winner George Saunders ventures 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.

The sci-fi Western Defiance, starring Grant Bowler and Stephanie Leonidas, is an inventive SyFy series that was compelling ...

War of the Worlds is one of Steven Spielberg's darkest films, and it was heavily influenced by a sci-fi horror classic that ...

Fans of the Predator franchise should check out these 15 other movies featuring alien threats, outer-space terror, and ...

The director of One Battle After Another recently made wedding guests watch 16 hours of movies, beginning with a bizarre ...

Interstellar comet 3I/ATLAS reveals ancient secrets and strange chemistry as the largest object of its kind ever tracked.

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

It was marked by the loss of several influential figures in the entertainment industry, moments that cast a long shadow over ...

Seth Rogen voices the alien in Paul (2011), starring Simon Pegg and Nick Frost. This sci-fi comedy features Sigourney Weaver ...