Core Viewpoint - The article highlights the journey of a young aerospace technician, Zhao Jie, who has been involved in China's lunar exploration missions, showcasing the importance of skilled labor in the aerospace industry and the personal growth of individuals within this field [1][2]. Group 1: Background of the Technician - Zhao Jie, born in 1990, works as an assembly technician at the China Aerospace Science and Technology Corporation's 149 Factory, participating in the assembly of significant lunar missions including Chang'e 3, 4, 5, and 6 [2][3]. - The assembly process involves intricate components, such as the docking mechanism known as the "space matchmaker lock," which is crucial for connecting spacecraft in orbit [4][5]. Group 2: Assembly Process and Challenges - The assembly environment is described as organized, with technicians using both digital tools and their own knowledge to assemble components, reflecting a shift towards digitalization in the assembly process [6]. - Zhao Jie emphasizes the complexity of assembly, comparing it to building with LEGO, where precision is critical, and mistakes can lead to significant issues during testing [6]. Group 3: Personal Growth and Experience - Zhao Jie progressed from a novice to a skilled technician, initially feeling overwhelmed by the precision required in aerospace work, but gradually gaining confidence and expertise [8][9]. - He recalls pivotal moments in his career, particularly during the successful deployment of the Yutu-2 rover on the moon, which marked significant achievements in China's lunar exploration efforts [7]. Group 4: Coping with Pressure - The article discusses the high-pressure environment in the aerospace sector, especially during rapid model iterations, and how Zhao Jie manages stress through hobbies like cycling, which also fosters team cohesion [10]. - Zhao Jie highlights the importance of continuous learning and adaptation to new technologies, indicating a shift in the skill set required for modern aerospace workers [10].

Core Viewpoint - The article emphasizes China's achievements in space exploration and its commitment to becoming a leading space power, highlighting significant milestones in lunar exploration, space station construction, and satellite navigation systems [3][4][5][6]. Group 1: Lunar Exploration - Since the 18th National Congress, China has successfully completed multiple lunar exploration missions, including Chang'e 3, 4, 5, and 6, setting new records in lunar exploration history [3]. - The leadership of the Communist Party has consistently recognized the contributions of researchers and engineers involved in these missions, reinforcing the national dream of space exploration [3]. Group 2: Space Station Development - The completion of the Tiangong space station marks a significant milestone for China's space capabilities, demonstrating the country's ability to independently assemble and construct large spacecraft in low Earth orbit [4]. - This development enables China to conduct long-term human-involved scientific experiments in space, contributing to peaceful utilization of outer space [4]. Group 3: Satellite Navigation System - The BeiDou-3 global satellite navigation system was fully operational as of July 31, 2020, making China the third country to independently possess a global satellite navigation system [5]. - The development of the BeiDou system has been a 30-year journey, showcasing China's progress from initial project establishment to a globally recognized navigation system [5]. Group 4: International Cooperation - China actively promotes international cooperation in space exploration, collaborating with various countries and organizations to advance global space endeavors [6]. - The country aims to contribute to the peaceful use of outer space and the construction of a community with a shared future for mankind through its space initiatives [6].

Core Viewpoint - The article highlights the significant achievements and future plans of China's lunar exploration program, particularly in the context of the 20th anniversary of the lunar exploration initiative and the ongoing exhibition showcasing its milestones [1][24]. Group 1: Lunar Exploration Milestones - The Chang'e program began in 2004 with a three-step strategy: orbiting, landing, and returning [6]. - Chang'e 1, launched on October 24, 2007, marked China's first lunar satellite, making China the fifth country to launch a lunar probe [4]. - Chang'e 3 successfully landed on the moon on December 14, 2013, carrying the Yutu rover, which set a record for the longest operational time on the lunar surface [8]. - Chang'e 4 achieved the first soft landing on the far side of the moon on January 3, 2019, a historic milestone in lunar exploration [8][11]. Group 2: Technological Innovations and Challenges - The Chang'e 5 mission, launched on November 24, 2020, successfully returned 1,731 grams of lunar samples to Earth on December 17, 2020, marking China's first retrieval of extraterrestrial materials [13]. - The mission involved a complex design with four spacecraft components, showcasing advancements in technology and engineering [13]. - The lunar samples collected have led to over 100 scientific papers, including the discovery of a new mineral named "Chang'e Stone" [19][21]. Group 3: Future Plans and International Collaboration - Future missions include Chang'e 7, aimed at exploring the lunar south pole for water, and Chang'e 8, which will focus on establishing communication and energy systems on the moon [22]. - The program emphasizes international collaboration, inviting other countries and research institutions to participate in lunar exploration efforts [22]. - The overarching goal is to advance lunar exploration and support the construction of a lunar space station over the next 10 to 20 years [22].