Science fiction is a proud and deep genre, but it has its standouts. Here are the 10 best sci-fi movies of all time, ranked.

The show, which premiered in September 1963, was the brainchild of producer Leslie Stevens, who was interested in what were (for network TV) hard sci-fi concepts like quantum physics and alternate ...

The best sci-fi movies ever made are genre-defining and innovative classics that need no introduction, from Blade Runner to ...