A Space Odyssey (1968), and Donnie Darko (2001), all up to Mickey 17 (2025), they have often offered food for thought.

What humans are doing to Earth may feel like a very modern anxiety, but issues like deforestation were being dealt with in science fiction in the early '70s with wonderful films like Silent Running.

Stream the best sci-fi movies on Hulu now, from iconic classics to imaginative stories starring Amy Adams, Will Smith and ...