"太空中没有重力，航天员怎么喝水呢？"在给贵州省罗甸县玉湖实验学校的孩子们讲课前，申行运先抛 出一个问题。 申行运是中国人民解放军航天员大队的首任大队长，前来参加"科学追光计划"科普活动。上课伊始，他 先给同学们抛出一个悬念。 今年9月是首个全国科普月，中国儿童中心、国家广播电视总局信息中心、中国计算机学会等单位联合 发起了"科学追光计划"。院士和专家团队远赴云南、西藏、新疆等7个边远省份，通过科普报告、图书 捐赠等方式助力当地的科学教育。9月25日至30日，"科学追光计划"走进贵州多地。 "书上的人来到现实" 讲到"神奇的太空生活"，申行运揭秘了答案：原来，水装在水袋里，先把吸管放进嘴里，再打开夹子。 申行运全程参与了"科学追光计划"贵州段为期5天的科普活动。退休16年来，他经常到各地举办科普讲 座，希望增进孩子们对航天事业的了解。 杨利伟出征时，申行运担任航天员大队的大队长。看到申行运，班欣玉感觉"书上的人物来到了现实"。 听完这堂课，班欣玉打算回家后再把当年的太空授课直播完整地看一遍。 国家国防科技工业局信息中心原党委书记方忆平在另一间教室授课，这堂"航天科技史话"更偏理论，涉 及不少物理学知识。这群初 ...

Group 1 - The event "Master Lectures for Children" organized by the China Soong Ching Ling Foundation took place in Hong Kong and Macau from September 15 to 19, 2025, focusing on themes of scientific exploration and cultural history [1] - Notable experts, including Chinese Academy of Sciences academicians, engaged with students, sharing insights on solar energy, archaeology, and space exploration, which generated enthusiastic responses from the audience [2][3] - The event aimed to inspire youth in both regions to appreciate science and history, fostering a sense of national pride and encouraging them to become future contributors to the "One Country, Two Systems" framework [4][5] Group 2 - In Hong Kong, the lectures included discussions on solar energy and its significance, with a focus on the Qinghai Taratans solar power base, which is approximately 600 square kilometers, half the size of Hong Kong [2] - The event in Macau featured similar themes, with experts emphasizing the importance of scientific innovation and cultural heritage, aiming to ignite interest among students [4][5] - The participation of students in interactive sessions highlighted their eagerness to learn and engage with scientific topics, reflecting a growing interest in the fields of science and technology [3][4]

活动现场，与会嘉宾共同为"为国铸剑：钱学森与中国航天事业"展览揭幕。展览选取上海交通大学钱学 森图书馆馆藏70余幅照片、近80件（套）实物展品，全面呈现钱学森从毅然归国到主持"两弹一星"研制 的奋斗历程。展览展期为2025年9月至2026年2月，其间还将上线配套主题讲座，邀请相关人员开展宣 讲。 人民日报北京9月17日电 9月17日，纪念人民科学家钱学森归国七十年系列活动暨航天公益三十周年纪 念活动在京举办。来自科技界、教育界、文化界及科学文化传播领域专家学者、钱学森亲属代表等嘉宾 共同出席活动，追忆钱学森先生的科学人生。 上海交通大学党委书记杨振斌表示，要激励和引导广大教育工作者、科技工作者和青年学子学习钱学森 的先进事迹，进一步发挥高校在人才培养、科学研究、社会服务、文化传承创新等方面的作用。（记者 闫伊乔） ...

Group 1 - Xiaoshun Village is located in Yunhe County, Lishui City, Zhejiang Province, and has historical significance due to its connection with Premier Zhou Enlai during the Anti-Japanese War [1] - The village is associated with Wang Qiuyan, a military writer who established the "Aerospace Literature Corner" in her hometown, showcasing her dedication to the aerospace industry [1] - Yunhe County is recognized as a significant production area for wooden toys in China, contributing to its identity as "the fairy tale Yunhe" [2] Group 2 - The local wooden toy industry is highlighted by a narrative of transformation, emphasizing the craftsmanship of Yunhe artisans [2] - Xiaoshun Village has historical roots that have been submerged under Yunhe Lake, indicating a shift in its physical landscape over time [2]

Core Viewpoint - The successful launch of the "Nankai No. 1" satellite by Southern University of Science and Technology (SUSTech) marks a significant achievement in the university's space research efforts, showcasing the dedication and innovation of its students and faculty [1][20]. Group 1: Project Overview - The "Nankai No. 1" satellite was launched on May 17, 2023, using the Zhuque-2 modified rocket, representing a culmination of years of effort by over 20 SUSTech students and faculty [1][20]. - The satellite project began with a proposal from the Earth and Space Science Department in 2018, with the project officially starting in 2019 [5][12]. Group 2: Student Involvement - Many undergraduate and graduate students participated in the satellite project, integrating their research into their academic work, with some using their experiences as thesis topics [4][6]. - Students expressed excitement and pride in contributing to the satellite's development, highlighting the unique opportunity to engage in real-world space research [6][12]. Group 3: Technical Achievements - The project achieved a record for the longest electric field antenna on a micro-satellite, measuring 12 meters, which enhances observational precision [10][11]. - The team faced numerous challenges, including signal interference and the need for innovative design solutions, which they overcame through extensive testing and collaboration [11][12]. Group 4: Educational Impact - The project provided students with hands-on experience in both scientific research and engineering, fostering a deeper understanding of the complexities involved in space missions [12][13]. - Faculty emphasized the importance of this project in cultivating a sense of national pride and responsibility among students, aligning with China's broader goals in space exploration [18][20]. Group 5: Future Aspirations - The successful launch is seen as a new starting point for SUSTech, with hopes that the data returned from the satellite will contribute to advancements in China's aerospace technology [20]. - The project aims to inspire future generations of students to engage in scientific research and contribute to national technological development [20].

Core Viewpoint - The article highlights the excitement and preparations surrounding the return of the Shenzhou 19 manned spacecraft in Ejin Banner, Inner Mongolia, showcasing local enthusiasm and the efforts of security teams to ensure a successful landing [1][2][4]. Group 1: Local Sentiment and Community Involvement - Local residents are filled with joy and anticipation as they prepare to witness the return of the Shenzhou 19 astronauts, reflecting a strong connection to the space program [1]. - The article features personal stories of young police officers who are excited to see the astronauts, indicating a generational enthusiasm for China's space achievements [1][5]. Group 2: Security Preparations - The Tao Lai Shenzhou police team is actively engaged in security preparations for the landing, ensuring that all equipment is functioning optimally for a quick response [2][4]. - The team has established a high-power communication system to overcome the challenges posed by the remote and signal-blind areas of the landing site [4]. Group 3: Historical Context - The article references the historical sacrifices made by the local community to support China's space endeavors, emphasizing the long-standing relationship between the region and the national space program [4].

Core Viewpoint - The article celebrates the successful launch of the Shenzhou-20 manned spacecraft, highlighting the contributions of China Telecom in providing essential communication support during the mission [1][3][4]. Group 1: Launch Event - The Shenzhou-20 spacecraft was launched successfully at 17:17, carrying three astronauts into space, continuing China's legacy in space exploration [1]. - The theme for this year's China Space Day is "The Bright Moon Rises Over the Sea, and the Stars are Within Reach" [1]. Group 2: Communication Support by China Telecom - China Telecom's Jiuquan branch played a crucial role in ensuring communication during the Shenzhou-20 launch, embodying the "Red Telecom" spirit and fulfilling its responsibilities as a central enterprise [3][4]. - Prior to the launch, China Telecom set up dedicated lines and installed communication services such as landlines, broadband, and television at key locations [6]. - To alleviate network pressure during peak times, China Telecom expanded bandwidth, deployed three emergency vehicles, and established six new 5G base stations [6]. - The company monitored six critical communication circuits in real-time and provided 24-hour service to testing units during the launch [10][11]. Group 3: Team Efforts and Monitoring - A dedicated team of 12 personnel at the Jiuquan Network Command Center monitored data indicators and optimized the network in real-time, ensuring seamless communication during the mission [10]. - The communication support team was well-prepared, with emergency vehicles and personnel stationed at critical areas to ensure robust communication services [7][10].

Core Viewpoint - The Shenzhou 20 crew, consisting of Chen Dong, Chen Zhongrui, and Wang Jie, emphasizes the importance of teamwork, preparation, and the mission's complexity as they prepare for their upcoming spaceflight [1][3][6]. Group 1: Team Dynamics and Preparation - Chen Dong highlights the necessity of zero errors and mistakes, focusing on team cohesion and individual responsibilities to ensure mission success [3][6]. - The crew has undergone extensive training together, achieving a high level of familiarity and teamwork, described as "1+1+1=1" [4][5]. - The mission will involve complex extravehicular activities, detailed experimental operations, and routine maintenance, requiring thorough preparation and adaptability [3][6]. Group 2: Individual Aspirations and Contributions - Chen Zhongrui expresses pride in being part of China's aerospace achievements and aims to contribute to the mission by learning from previous crews [5][6]. - Wang Jie reflects on the importance of personal dreams aligning with national goals, emphasizing the significance of every effort made towards the mission [6]. - Each crew member has specific roles but emphasizes collaboration and mutual support in all operations and scientific experiments [6].

Core Viewpoint - The "China Aerospace Day" science exhibition will take place in Shanghai from April 24 to May 5, 2025, showcasing achievements and innovations in the aerospace industry [1] Group 1: Exhibition Overview - The exhibition will feature multiple zones including aerospace science, aerospace industry achievements, and a local Shanghai exhibition area [1] - The aerospace science zone will include sections on space technology, space science, space applications, international cooperation, aerospace philanthropy, and a Thailand section [1] Group 2: Highlighted Exhibits - Notable exhibits include lunar soil samples retrieved by the Chang'e 5 mission and the YF-100 rocket engine [1] Group 3: Industry Representation - The aerospace industry achievements zone will gather prominent companies such as China Aerospace Science and Technology Corporation and China Aerospace Science and Industry Corporation, showcasing the strength and innovative results of China's aerospace sector [1] Group 4: Local Innovation - The Shanghai local exhibition area will focus on "innovation sources," displaying Shanghai's achievements and industrial development in the aerospace field, organized in a sequence from "star and rocket - technology - terminal - application" [1]