Interstellar, Alien, and Back to the Future are all among the all-time greatest sci-fi movies that deliver everything you ...

The science fictiongenre has produced at least one masterpiece in every decade since the 1920s, and the best films have come to define their respective eras. Sci-fi is as old as cinema itself, and has ...

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