China to Build First Deepwater ‘Space Station’ in South China Sea
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China has officially approved the development of a deep-sea research facility, dubbed a “deep-sea space station,” in the South China Sea. Positioned 2,000 meters underwater, this state-of-the-art installation will support six scientists on extended missions, allowing real-time deep-sea research in extreme conditions. The station will focus on studying methane-rich cold seep ecosystems, tectonic activity, and deep-sea biodiversity, with applications in energy, climate science, and medicine.

Technologically, it will integrate a long-term life support system and collaborate with unmanned submersibles and seabed observatories to establish a comprehensive surveillance network. The project is a key component of China’s broader marine infrastructure strategy, strengthening its position in deep-sea exploration.
Economically, the region holds vast reserves of methane hydrates and rare minerals essential for modern industries. Geopolitically, the station may reinforce China’s territorial claims, mirroring Russia’s deep-sea Arctic expansion.
Despite AI advancements, human researchers remain crucial for adapting experiments in real-time. The station’s power source remains classified, with speculation suggesting a nuclear-based system. If successful, China’s facility will surpass past U.S. and Russian deep-sea projects, marking a significant leap in marine research and geopolitical influence.