ecological-limits
The idea that humanity's survival and progress are constrained if its ecological range remains limited to Earth.
1 chapter across 1 book
The High Frontier (1976)Gerard K. O’Neill
This chapter reflects on humanity's future prospects if confined solely to Earth, emphasizing the inevitability of hardship without expansion beyond our planet. It critiques centralized, universal governance as potentially stifling to human diversity and progress, while highlighting space colonization as a new frontier offering material wealth and opportunities for social, political, and cultural innovation. The author argues that space settlement will not be utopian but will provide a vital new dimension for human freedom, creativity, and the pursuit of happiness, potentially easing Earth's resource conflicts and fostering a richer human experience.