From Star Wars to Invasion of the Body Snatchers, you can watch these '70s sci-fi classics over and over again.

There were some truly groundbreaking science fiction films in the 1950s, but one underrated gem is still amazing almost 70 ...

From Alien to The Thing, these are the ten most perfect science fiction horror movies of all time.

Ridley Scott's iconic sci-fi horror movie "Alien" was released in the United States on May 25, 1979, meaning it turns 47 this year.