The High Frontier: The Untold Story of Gerard K. O'Neill
2021| 1h 30m| IMDb 4.6
Watch The High Frontier: The Untold Story of Gerard K. O'Neill (2021) for free in the UK on Prime Video, or with a subscription on Prime Video, CuriosityStream, and Curiosity Stream. Last updated 29 May 2026.
This documentary tells the story of physicist Gerard K. O’Neill, whose visionary research sparked a grassroots movement to colonize outer space.
Director: Ryan Stuit
