China set to launch Shenzhou 23 to Tiangong on Sunday, adding a Hong Kong taikonaut and relieving an overdue crew as Beijing mov
Shenzhou 23 is scheduled to lift off Sunday from Jiuquan carrying three astronauts to China’s Tiangong space station, relieving an overdue crew. The mission also includes Hong Kong’s first astronaut—described by officials as a “historic” moment—marking another step toward sustained, longer-duration operations in low Earth orbit.