Solaris is a Russian science fiction film directed by Andrei Tarkovsky. It tells the story of a psychologist who is sent to a space station orbiting the planet Solaris. The crew members on the station are experiencing strange phenomena related to their memories and consciousness. As the psychologist delves deeper into the mysteries of Solaris, he confronts his own past and grapples with questions of identity and the nature of reality. Solaris is a thought-provoking and visually stunning film that explores themes of memory, love, and the human condition.