【科技日报】“砺箭21”：整装待发 共赴天宫

Core Points - The Shenzhou-21 manned spacecraft is scheduled for launch on October 31 at 23:44, with a crew of three astronauts led by commander Zhang Lu, who has named the mission "Li Jian 21" [1][2] - This mission marks Zhang Lu's transition from a "newcomer" to a commander, showcasing the continuity and progress of China's manned space program [2][3] - The crew consists of a mix of experienced and younger astronauts, with Zhang Lu (born in the 1970s), Wu Fei (born in the 1990s), and Zhang Hongzhang (born in the 1980s), each bringing unique skills and perspectives to the mission [2][3] Group 1 - Zhang Lu emphasizes the strengths of the crew: his experience and coordination skills, Wu Fei's youthful energy and technical expertise, and Zhang Hongzhang's calm demeanor and academic background [3] - The crew has developed a strong mutual trust and understanding through training and daily interactions, which is crucial for their effectiveness in space [3] - Zhang Lu aims to unify the team and maximize each member's strengths, following the advice of previous mission commanders [3] Group 2 - Wu Fei, the youngest astronaut at 32, has a background in aerospace engineering and has worked on various space projects, demonstrating a strong commitment to his role [4][5] - He expresses gratitude for the support from his family and his determination to contribute to China's space exploration efforts [5][6] - Wu Fei looks forward to conducting experiments in space and experiencing the unique environment firsthand [6] Group 3 - Zhang Hongzhang, a 39-year-old payload expert, has a strong academic background in chemistry and has dedicated his career to scientific research [7][8] - He has a passion for exploring life sciences and aims to contribute to experiments in space that align with national needs [8][9] - Zhang Hongzhang's training in Tai Chi has helped him adapt to the physical challenges of space training, enhancing his performance [9]