Former "Aquaman" actor Jason Momoa will soon return to the DC Universe as Lobo, but decades ago, he played another alien badass on a Syfy TV series.

Ridley Scott backed an ambitious HBO sci-fi drama that ended far too early. Here's why the sudden cancellation still stings years later for fans.

Alien: Earth is one of the best sci-fi shows on Hulu. When an Alien TV series was first announced, there was a fear that the franchise wasn’t suited to television. It’s a haunted house story in space ...

The number 2 spot on this list is reserved for one of the most delightful sci-fi shows in recent memory, and that show is the ...

The X-Files, Star Trek: The Next Generation, Falling Skies, and Battlestar Galactica are some of the sci-fi shows that get ...

As we barrel towards the new year, it's a time for reflection. A time to look back on the best sci-fi TV shows of 2025 and say "blimey, that was pretty damn good". The top sci-fi TV shows of 2025 are ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Netflix / BBC / ...

Explore groundbreaking sci-fi TV shows that were ahead of their time and how they continue to impact the genre today, from Star Trek to Doctor Who.