Solaris

year: 1972
director: Andrei Tarkovsky
cast: Natalya Bondarchuk, Donatas Banionis, Juri Jarvet

A psychologist is sent to a station orbiting a distant planet in order to discover what has caused the crew to go insane. When he encounters there his wife who has been dead for ten years, he begins to appreciate the baffling nature of the alien intelligence. A script based on the novel by Stanislaw Lem.