China's Shenzhou-21 and Shenzhou-23 astronaut crews held a handover ceremony on Thursday.⁣ ⁣ The Shenzhou-21 crew has now completed all planned tasks. The three astronauts will take the Shenzhou-22 spacecraft and return to the Dongfeng landing site in north China's Inner Mongolia Autonomous Region in the coming few days, according to the China Manned Space Agency.⁣ ⁣ #Shenzhou21 #Shenzhou23 #Tiangong #space #China