The Shenzhou-20 spacecraft represents a critical step in China’s space exploration program. Launched atop a Long March-2F rocket from the Jiuquan Satellite Launch Center, this fully crewed spaceship embarked on a six-month mission to the Tiangong space station. Carrying three astronauts—Commander Chen Dong, and astronauts Chen Zhongrui and Wang Jie—Shenzhou-20 exemplifies...