A 15-year-old American Film Insitute (AFI) poll revealed that Stanley Kubrick’s critically acclaimed 1968 box office hit is the greatest sci-fi movie of all time, with George Lucas’s Star Wars coming in second place. The sci-fi genre has produced numerous box office successes and some of the most impactful movies in cinema history, with technological advancements continuing to enhance the themes, stories, and striking visuals of this film sector. With so many important additions and influential entries in the genre, assessing the greatest sci-fi movie of all time is a tall order.
https://screenrant.com/afi-greatest-sci-fi-movie-2001-space-odyssey-stanley-kubrick/