You can buy or rent the 4K version on Apple TV, Amazon Prime Video, or Vudu.
Dr. Heywood Floyd investigates a buried monolith on the lunar surface that emits a signal toward Jupiter.
Astronauts David Bowman and Frank Poole head toward the giant planet, accompanied by the sentient computer HAL 9000 , who begins to malfunction with deadly consequences.
You lose the depth of the 70mm cinematography.