Core Points - The Shenzhou-20 crew successfully completed their third extravehicular activity (EVA) on August 15, 2023, lasting approximately 6.5 hours [1] - Astronaut Chen Dong became the Chinese astronaut with the most EVAs, marking his sixth outing [3] - The main tasks included inspecting key equipment and facilities outside the space station, which will aid in future model development and thermal control technology [5][6] Summary by Sections - **EVA Completion** - The Shenzhou-20 crew, consisting of Chen Dong, Chen Zhongrui, and Wang Jie, completed their third EVA successfully [1] - The EVA involved critical tasks such as the installation of space debris protection devices and external facility inspections [6] - **Astronaut Activities** - Chen Dong opened the hatch and exited the module, becoming the astronaut with the highest number of EVAs in China [3] - Wang Jie conducted his first EVA, becoming the second flight engineer to perform an extravehicular activity [5] - **Technical Objectives** - The EVA focused on identifying thermal characteristics of key external equipment to analyze their operational status [5] - The data collected will support future developments in thermal control technology and spacecraft design [5]

Core Viewpoint - The meeting highlighted China's commitment to developing manned spaceflight, with plans to achieve manned lunar landing by 2030, showcasing the collective efforts and advancements in space technology over the past 30 years [1][4]. Group 1: Achievements in Manned Spaceflight - China has made significant achievements in manned spaceflight, establishing a national-level "space laboratory" and creating internationally leading scientific experiment cabinets [4][5]. - The development of these technologies is a result of self-reliance and innovation, with a focus on optimizing systems and avoiding past mistakes [5][6]. Group 2: Spirit and Culture of Space Exploration - The spirit of perseverance and dedication among Chinese astronauts is emphasized, reflecting a legacy of hard work and commitment to overcoming challenges in space exploration [5][6]. - The culture of rigorous training and preparation is crucial for astronauts, ensuring they are well-equipped to handle the demands of space missions [6][7]. Group 3: International Collaboration and Breakthroughs - The use of scientific experiment cabinets has led to breakthroughs in various fields, including genetics and materials science, demonstrating China's capability to achieve results on par with international standards [4][5].