The '70s ushered in a huge sci-fi renaissance on TV, making the genre more popular than ever, thanks in part to "Battlestar ...

The original "Star Trek" aired over half a century ago, and Stacker has boldly gone and compiled the 25 best episodes, ...

The ‘Alien’ franchise has thrilled audiences for decades with its blend of horror, sci-fi, and raw human emotion. Its success comes not just from its terrifying creatures but from the actors who ...

As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters ...

Movies like Arrival and Eternal Sunshine of the Spotless Mind feature the best and most powerful endings in the history of ...

War of the Worlds is a vicious alien-invasion movie from Steven Spielberg that's worlds away from his most recent release, ...

A chilling sci-fi thriller inspired by one of history’s most controversial UFO cases, featuring an abduction sequence you'll ...

The Pentagon released over a hundred newly declassified files related to UFOs (now officially referred to as Unidentified ...

To find the lowest-rated action offerings in film history, Stacker compiled data on the 1,500 lowest-rated action movies on IMDb to come up with a Stacker score—a weighted index split evenly between ...