China Shenzhou-23 crew launch to Tiangong (May 24, 2026) marks first year-long mission cycle
China will launch the three-person Shenzhou-23 mission to the Tiangong space station on Sunday (May 24, 2026), atop a Chang Zheng 2F from Jiuquan. The crew—named in advance, including Hong Kong’s first astronaut—will begin a year-long stay to study long-duration human physiology in orbit.