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

Classic sci-fi movies produced many famous monsters, but only a few have truly stood the test of time. Often pushing boundaries onscreen, the sci-fi genre has long been a playground for filmmakers to ...

We asked our readers to name their favourite films in the sci-fi genre – and these were the titles that came up most often.