Will China build an electric rocket launch pad on the roof of the world?
Chinese scientists are exploring an electromagnetic rocket launch pad on the Tibetan Plateau that would use electric acceleration instead of chemical fuel. The concept could make launches cheaper and more efficient, but remains in early research.
Background
- The "roof of the world" refers to the Tibetan Plateau (Qinghai-Tibet Plateau), Earth's highest and largest plateau, often called this due to its extreme average elevation (~4,500 m / 14,800 ft).
- Chinese researchers are reportedly studying the feasibility of building a high-altitude launch site on the plateau. The key advantage: launching from a thinner atmosphere reduces drag and fuel consumption, letting rockets carry heavier payloads or reach orbit more efficiently.
- The proposed site would use electromagnetic (railgun-style) launch technology — an "electric rocket" — to accelerate a spacecraft along a track before its own engines ignite. This is a concept studied by several countries (e.g., NASA's former MagLifter concept) but never built at scale.
- China already has coastal launch centers (Wenchang, Xichang, Jiuquan, Taiyuan). A Tibetan site would be a major strategic shift, offering a unique geographic advantage but posing enormous engineering and environmental challenges at high altitude.