Core Viewpoint - The launch of Shenzhou 21 is a significant event for China's space program, coinciding with the 16th anniversary of the death of Qian Xuesen, a foundational figure in Chinese aerospace history [1][16]. Group 1: Historical Context - Qian Xuesen, upon learning of the founding of the People's Republic of China in 1949, began planning his return from the United States, where he was a prominent figure at the California Institute of Technology [3]. - Despite facing significant obstacles from the U.S. government, including wrongful imprisonment, Qian Xuesen remained determined to return to China, ultimately succeeding in 1955 [5][6]. Group 2: Contributions to Aerospace - After returning to China, Qian Xuesen played a crucial role in establishing and planning the country's rocket and space programs, significantly contributing to the development of aerospace talent in China [8]. - He was instrumental in the successful launch of China's first missile, Dongfeng-1, in 1960, marking the beginning of China's missile program [11]. - Qian Xuesen introduced the term "aerospace" in 1967, standardizing the terminology for China's space exploration activities [11][12]. Group 3: Legacy and Recognition - The successful launch of Shenzhou 5 in 2003, which carried China's first astronaut Yang Liwei, was a milestone that Qian Xuesen had anticipated, as he was honored by astronauts upon their return [13][14]. - The Shenzhou missions continue to honor Qian Xuesen's legacy, with each returning astronaut visiting his home to report their success, reflecting the ongoing impact of his contributions to China's space endeavors [16].

Core Viewpoint - The article highlights the journey of Wu Fei, the youngest astronaut in China's space program, emphasizing his personal background, aspirations, and the significance of his upcoming mission to the Chinese space station [1][2]. Group 1: Personal Background and Aspirations - Wu Fei, born in 1993 in Inner Mongolia, has been passionate about military technology since childhood, inspired by witnessing the Shenzhou 5 mission in 2003 [1][2]. - He pursued his education at Beijing University of Aeronautics and Astronautics and later joined the China Academy of Space Technology, transitioning from a designer to an astronaut [2]. - Wu Fei carries a mini sunflower to space, symbolizing positivity and a connection to his daughter, reflecting his personal motivations for the mission [1]. Group 2: Training and Preparation - Wu Fei underwent rigorous selection processes, including a challenging centrifuge test that tested his physical limits, reinforcing the demanding nature of space exploration [2]. - His role as a space flight engineer requires a broad knowledge base across multiple disciplines rather than deep specialization in one area [4]. - He is responsible for monitoring and maintaining over ten critical subsystems of the space station, ensuring its smooth operation [5]. Group 3: Team Dynamics and Collaboration - Wu Fei will work alongside a diverse team, including a seasoned commander and a dedicated payload expert, highlighting the importance of complementary skills within the team [6]. - The team has developed a strong rapport, allowing for efficient communication and collaboration during training and emergency drills [6][7]. - Wu Fei values the support and camaraderie within the team, which enhances their resilience during challenging training sessions [7]. Group 4: Knowledge and Growth - Wu Fei views the Chinese space station as a vast encyclopedia of knowledge, expressing a desire to learn and grow through this unique experience [8]. - He emphasizes the importance of education and personal growth, inspired by his parents' commitment to his studies despite financial hardships [8].

Core Points - The article highlights the 22-year journey of China's space program since Yang Liwei became the first Chinese astronaut to enter space in 2003 [1] - It emphasizes the evolution of Chinese space missions, including the first space class, the first space vegetable cultivation, and the first space celebration of the New Year [1] - The Shenzhou crewed missions and Tianzhou cargo missions have now entered a "flight regularization" phase, indicating a more routine operation of China's space activities [1] Summary by Categories - **Historical Milestone** - Yang Liwei's flight in 2003 marked a significant achievement for China's space exploration [1] - **Innovations in Space Missions** - The article mentions various firsts achieved by Chinese astronauts, such as conducting classes in space and growing plants in a microgravity environment [1] - **Operational Developments** - The transition of Shenzhou and Tianzhou missions into a regular flight schedule reflects the maturity and advancement of China's space program [1]

Core Viewpoint - The article commemorates the 70th anniversary of Qian Xuesen's return to China, highlighting his significant contributions to China's aerospace industry and his unwavering determination to return to his homeland despite facing severe challenges and restrictions during his time in the United States [1][4][6]. Group 1: Qian Xuesen's Journey - Qian Xuesen was detained in the U.S. for five years under false accusations, during which he faced inhumane treatment but remained resolute in his desire to return to China [1][4]. - His letter written on cigarette paper in 1955 expressed his longing to return and contribute to China's development, which eventually reached Premier Zhou Enlai [4][6]. - Qian Xuesen returned to China on October 8, 1955, after extensive diplomatic efforts [4]. Group 2: Contributions to Aerospace - After returning, Qian Xuesen played a crucial role in establishing and planning China's rocket and space programs, utilizing his expertise in aerodynamics and rocket engines [6][8]. - Under his leadership, China's first missile, Dongfeng-1, was successfully launched on November 5, 1960, marking the beginning of China's missile program [8]. - By 1966, China successfully conducted the "two bombs and one satellite" tests, becoming the fifth country capable of delivering nuclear weapons via its own missiles [8]. Group 3: Legacy in Manned Spaceflight - Qian Xuesen's pivotal input led to the initiation of the manned space program, known as the "921 Project," which officially started in September 1992 [9]. - The successful launch of Shenzhou 5 in 2003 marked a significant milestone, with Yang Liwei becoming the first Chinese astronaut in space [9][11]. - Qian Xuesen continued to be a source of inspiration for astronauts, with each returning astronaut visiting him to share their achievements [11][12]. Group 4: Lasting Impact - The article emphasizes that the success of China's aerospace endeavors is rooted in Qian Xuesen's long-standing dedication and contributions, which opened new horizons for the nation's space exploration [14].