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YouTubeIsaac Arthur
O’Neill Cylinders — How We’d Build Islands in Space
O’Neill Cylinders explained — how rotating habitats could create Earthlike cities in orbit. Design, gravity, mirrors, materials, costs, and the roadmap to build them. We tour the classic orbital “islands in the sky,” from spin gravity and sun-mirror lighting to farming, radiation shielding, and industrial supply chains. What would it ...
130.9K views7 months ago
O'Neill cylinder Design and Structure
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