明日出征！神二十一“出差三人组”亮相！（附简历）

Core Viewpoint - The Shenzhou 21 manned spacecraft mission is set to launch on October 31, 2023, at 23:44 Beijing time, with a crew of three astronauts representing different generations in China's space program [5][3]. Group 1: Astronaut Crew Composition - The crew consists of three astronauts: Zhang Lu (Commander), Wu Fei, and Zhang Hongzhang, representing the "70s," "80s," and "90s" generations [3]. - Zhang Lu returns to the Tiangong space station after more than two years, while Wu Fei and Zhang Hongzhang are making their first flight [3][4]. Group 2: Astronaut Profiles - Zhang Lu, born in November 1976, is a senior astronaut with the rank of Colonel and has previously flown on the Shenzhou 15 mission. He has been awarded the title of "Hero Astronaut" and the "Third-Class Space Merit Medal" [8]. - Wu Fei, born in October 1993, is a junior astronaut with the rank of Major and was selected as part of the third batch of astronauts in 2020. He is the youngest astronaut currently on a mission [11]. - Zhang Hongzhang holds a doctoral degree and is also part of the crew, although specific details about his background were not provided [12].