Summary

A Hong Kong astronaut will join a Chinese space mission for the first time as part of a three-person crew launching on Sunday, as Beijing edges closer to its goal of landing people on the moon. The Tiangong space station —crewed by teams of three astronauts that are typically rotated every six months—is the crown jewel of China's space program, boosted by billions in state investment in a bid to catch up with the United States and Russia.

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