Oct 16, 2025
天钩（Skyhook）是一种比太空电梯（Space Elevator）更具有可行性和现实操作性的在一定程度上摆脱化学能发动机的方案。
The original statement claims that a for reducing reliance on chemical rockets. Contemporary technical literature shows multiple tether concepts—classic geosynchronous skyhooks, dynamically supported ...