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]