返回舱主降落伞打开

Core Points - The Shenzhou 20 astronaut crew has successfully returned to Earth, consisting of astronauts Chen Dong, Chen Zhongrui, and Wang Jie [1][4] - The crew returned aboard the Shenzhou 21 spacecraft, landing at the Dongfeng landing site [1][4] - The main parachute has been deployed during the landing process, marking a significant moment in the mission [3][4] Summary by Categories - Mission Overview - The Shenzhou 20 mission has concluded with the safe return of the astronaut crew [1][4] - The astronauts were aboard the Shenzhou 21 spacecraft during their return [1][4] - Landing Details - The landing took place at the Dongfeng landing site, which is a designated area for such missions [1][4] - The deployment of the main parachute was a critical step in the landing process [3][4]