China reveals 198-ton ‘six-module’ plan for Tiangong space station as ISS era ends
interestingengineering.com May 2, 2026

China reveals 198-ton ‘six-module’ plan for Tiangong space station as ISS era ends

AI-summarised brief · reviewed before publication

China has revealed plans to expand its Tiangong space station, transforming it into a six-module structure with a total mass of approximately 198 tons. The expansion will add a multifunctional module, increase the station's capacity for international research and long-term habitation, and pave the way for a massive assembly. The project is designed to satisfy a growing need for orbital research and broaden horizons for global partnerships.

💡 Why It Matters

  • · The US-China space race is about to intensify, with China poised to become the sole operator in low Earth orbit after the International Space Station retires in 2030.
  • · China's expansion of Tiangong will give it a significant advantage, allowing it to host international astronauts and conduct a wide range of research experiments.