For more than a century, the idea that life might have arrived on our planet from elsewhere in the cosmos sat at the fringes ...

A successful recent sci-fi horror reboot featuring Superman co-star Isabela Merced is now available to stream on Prime Video.

Twists like Darth Vader's reveal in The Empire Strikes Back, or the ending of The Mist, are among the greatest and most ...

In the 1990s, Game of Thrones mastermind George R. R. Martin wrote a pilot for a sci-fi series that was like Sliders meets ...

Alien-hunters are focusing their telescopes on 'pulsar' stars to time their twinkles, giving them a new tool to sift through ...