Solyaris 1972
Directed by Andrei Tarkovsky | Starring: Donatas Banionis, Natalya Bondarchuk, Nikolay Grinko, Anatoliy Solonitsyn
A psychologist is sent to a space station orbiting a planet called Solaris to investigate the death of a doctor and the mental problems of cosmonauts on the station. He soon discovers that the water on the planet is a type of brain which brings out repressed memories and obsessions.