Record-Breaking Speed: Shenzhou-21 Crewed Spacecraft Docks with China’s Space Station in Just 3.5 Hours
China’s Shenzhou-21 spacecraft set a new record, completing an autonomous docking with the nation’s space station in just 3.5 hours. The mission also carried China’s first mammalian specimens—four mice—into orbit for scientific experiments.
11/1/20251 min read