1. Countdown (1968)
    A Cold War movie set in space, NASA granted the production unprecedented access to its facilities like Cape Canaveral.
  2. 2001: A Space Odyssey (1968)
    A forever classic, Stanley Kubrick's attention to detail caused him to hire technical consultants from over 50 aerospace organizations.
  3. Apollo 13 (1995)
    I don't think this really needs an explanation, right?
  4. Space Cowboys (2000)
    Impressing actual Astronauts with your authenticity is always a good sign.
  5. Interstellar (2014)
    One of the rare films that combines speculative theory with a degree of scientific accuracy.