Solaris is a 1972 Soviet psychological science fiction film based on Stanisław Lem's 1961 novel of the same title. The film was co-written and directed by Andrei Tarkovsky, and stars Donatas Banionis and Natalya Bondarchuk. From Wikipedia
The film's unique narrative and Sandler's performance as a lonely astronaut captivate audiences, though it faces criticism for shallow character development.