Stanley Kubrick’s 2001: A Space Odyssey was a watershed moment in filmmaking. The epic sci-fi story of extraterrestrials and higher planes of existence bridged the gap between studio pictures and art films, all because of the inimitable genius of its writer/director. Here are 12 facts about the sci-fi classic, on the 50th anniversary of its release.
1. THE BOOK AND THE MOVIE WERE DEVELOPED CONCURRENTLY.
2001: A Space Odyssey sprang from a February 1964 lunch between director Stanley Kubrick and Roger Caras, the publicist for Kubrick’s previous film Dr. Strangelove. Kubrick told Caras that for his next movie he wanted to do a movie about extraterrestrial life, which prompted Caras to suggest he get in touch with his friend, collaborator, and science fiction author, Arthur C. Clarke.
Caras introduced the two, with Clarke sending a telegram saying, “Frightfully interested in working with enfant terrible,” and soon the two were working on expanding Clarke’s short story “The Sentinel” into a movie treatment. Per Kubrick, “The novel came about after we did a 130-page prose treatment of the film at the very outset. This initial treatment was subsequently changed in the screenplay, and the screenplay in turn was altered during the making of the film. But Arthur took all the existing material, plus an impression of some of the rushes, and wrote the novel.”

2001: A Space Odyssey
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2. IT HAD A FEW ALTERNATE TITLES.
During development on the movie, Kubrick and Clarke humorously referred to their lofty project as “How the Solar System Was Won,” a play on the title of the 1962 western epic, How the West Was Won. It was never a serious title option, though in author Jerome Agel’s 1972…
