The documentary The High Frontier tells the story of physicist and space colony pioneer Dr. Gerard K. O'Neill, who wrote the book The High Frontier in 1977, sparking a grassroots movement to build space habitats and solve Earth's crises. The film features interviews with O'Neill's peers, family, and younger space industry leaders who followed his movement.
The High Frontier: The Untold Story of Gerard K. O'Neill
Gerard K. O'Neill's 1977 book envisioned a bold future for human settlements in space, leaving a lasting legacy.