Solaris (Andrei Tarkovsky, Soviet Union, 1972)

Solaris
Tarkovsky’s speculative visions enfold the mysteries of death and rebirth, the lost paradise of childhood, the power of art to define identity, the menace of science as destructive vanity...
— Richard Brody, New Yorker Magazine

A psychologist is sent to a space station orbiting a distant planet in order to discover what has caused the crew to go insane, only to find himself succumbing to the same mysterious forces...