Core Viewpoint - The Shenzhou 20 mission successfully completed its extravehicular activities with the assistance of the "Wukong AI" model, marking a significant advancement in the integration of artificial intelligence in space operations [1] Group 1: Mission Details - The Shenzhou 20 crew, consisting of astronauts Chen Dong, Chen Zhongrui, and Wang Jie, completed their extravehicular activities after approximately 6.5 hours [1] - The mission involved close collaboration between the astronauts and ground research personnel, utilizing the space station's robotic arm [1] Group 2: Technological Integration - The "Wukong AI" model, launched aboard the Tianzhou 9 cargo spacecraft, served as a new assistant for the Shenzhou 20 crew during their operations [1] - The AI model provided intelligent and specialized support for the astronauts' work in orbit, enhancing the efficiency and effectiveness of their tasks [1]

Core Viewpoint - The Shenzhou-20 astronaut crew successfully conducted their third extravehicular activity on August 15, showcasing advancements in China's space exploration capabilities [2] Group 1 - The Shenzhou-20 mission is part of China's ongoing efforts in space exploration and technology development [2] - The activity was introduced by Liang Xiaofeng from China Aerospace Science and Technology Corporation, highlighting the significance of the event [2]

Core Points - The Tianzhou-9 cargo spacecraft launch mission has completed a comprehensive rehearsal, indicating readiness for the upcoming launch [1] - This rehearsal is noted as the most comprehensive simulation for the Tianzhou-9 mission, involving the maximum number of tested systems and elements [1] - The status of the space station assembly is reported to be good, and the Shenzhou-20 astronaut crew is conducting manual remote operation training in preparation for Tianzhou-9 [1]

Core Points - The Shenzhou-20 astronaut team successfully completed their second extravehicular activity (EVA) lasting approximately 6.5 hours [1][9] - The installation of an automatic foot limit adapter and interface connector was a key task, which is expected to reduce future EVA times by about 40 minutes [5][7] - The team also installed a space debris protection device and conducted inspections of external equipment during the EVA [9][16] Group 1 - The Shenzhou-20 mission has been ongoing for over two months, focusing on various space science experiments [13] - The space debris issue has become increasingly prominent due to the rise in human space activities, posing risks to the space station [14][16] - The Chinese space station has improved its collision warning and avoidance processes to enhance its ability to prevent collisions [16][18] Group 2 - The Shenzhou-20 mission has completed a total of seven installations of space debris protection devices, providing reinforcement for critical components of the space station [16] - The research team has developed a monitoring and positioning system for potential leaks due to impacts, increasing the astronauts' response time to emergencies [18] - International cooperation has been established to share information and maintain the safety of spacecraft in orbit [18]

Core Points - The Shenzhou 20 crew has been in orbit for two months since April 25, successfully adapting to the microgravity environment and completing multiple space science experiments and tasks [1][5][7] - The crew conducted the first-ever space regeneration experiment on planarians, exploring the effects of microgravity and radiation on their regeneration mechanisms [5] - The Shenzhou 20 crew performed their first extravehicular activity, installing a space debris protection device and conducting inspections of external equipment [5][7] Group 1 - The Shenzhou 20 crew, consisting of Chen Dong, Chen Zhongrui, and Wang Jie, met with the Shenzhou 19 crew in space, marking the sixth "space rendezvous" in China's space history [3] - The two crews completed an in-orbit handover on April 27, continuing their collaborative efforts in the Chinese space station [3] - The Shenzhou 20 crew is currently in good condition, and their various space science experiments are progressing steadily [7] Group 2 - The crew has been involved in multiple projects, including studies on trust and collaboration mechanisms, visual motion gravity characterization, and microgravity relationship cognition [7] - They utilized ultrasound diagnostics to examine blood vessels and conducted various tests related to memory, strength, and heavy object handling [7] - Research on the effects of microgravity on microorganisms, specifically Streptomyces, was also conducted, focusing on growth, differentiation, and biological activity [7]

Core Points - The Shenzhou-20 mission successfully conducted its first extravehicular activity (EVA) with astronauts Chen Dong, Chen Zhongrui, and Wang Jie collaborating closely with ground support [1][11] - This EVA marked the first for astronaut Chen Zhongrui and the fourth for Chen Dong, who became the first astronaut to exit both the weather observation airlock and the node cabin [1][3] Summary by Sections - **EVA Details** - Astronaut Chen Dong opened the node cabin door, allowing light from space to enter [3] - The node cabin's exit is smaller in diameter by 15 centimeters compared to the weather observation airlock, requiring careful maneuvering during the EVA [5] - The astronauts completed approximately 8 hours of extravehicular activities before returning to the node cabin [9] - **Mission Achievements** - The EVA successfully installed a previously transferred space debris protection device and conducted inspections and maintenance of external equipment [7] - This mission validated the assembly construction model where equipment is operated before astronauts exit, providing valuable insights for future large-scale assembly operations [11] - The new space debris protection device enhances the safety and stability of the space station's operations [11]

来源：央视军事 今天神舟二十号任务 完成最后一次全区合练 发射在即 此次太空之旅 还有一位神秘乘客 神二十任务准备就绪 此次合练是神舟二十号发射前的最后一次要素齐全、最接近实际发射流程的合练。 完成最后一次全区合练 今天，神二十任务完成发射前最后一次全区合练。目前，发射任务各系统已经完成了相关功能检查，设 备状态稳定、人员准备就绪，发射场做好了发射前的各项准备工作。 0:00 涡虫"上天"！ 中国空间站再迎新生命体 这次太空之旅还有一位神秘乘客——它不是身着宇航服的航天员，而是一种被科学家称为"生物界孙悟 空"的涡虫！ 这种仅有指甲盖儿大小的生物，把它切成两半，短短7到10天，两段残缺的身体竟能各自长出完整的脑 袋和尾巴；哪怕切碎成无数小块，每一块都像拥有 "复活技能"般，拼出全新的个体！更惊人的是，这 种"切片大师"的生命历程已经超过5.2亿年，是地球上最古老的生物之一。 中国空间站为何要不远万里，邀请这些"小不点儿"奔赴太空？它们即将开展的太空实验，又能为人类的 医学研究带来哪些革命性的突破？ 山东理工大学生命与医药学院教授赵博生介绍，在中国空间站进行涡虫实验，想要通过研究空间环境对 涡虫再生过程的发生以 ...

Core Viewpoint - The Shenzhou-20 spacecraft and rocket combination has been transported to the launch area and is scheduled for launch soon, with comprehensive system drills already conducted to ensure readiness [1][3]. Group 1: Launch Preparation - The Shenzhou-20 mission has completed a full-system drill involving all positions of the Jiuquan Satellite Launch Center, ensuring that all subsystems, including the rocket and spacecraft, are functioning correctly [1][3]. - The astronauts simulated their flight tasks and conducted joint checks of the spacecraft and rocket systems, confirming that all critical operations for the launch phase were successfully executed [3][5]. - The launch team has completed interface testing and process drills with various systems, indicating that the rocket's functions are normal and well-coordinated with other systems [3][5]. Group 2: Astronaut and Equipment Readiness - The astronaut system has conducted thorough checks of the equipment and supplies, as well as medical examinations, ensuring that the crew is in optimal condition for the mission [5]. - The astronauts have performed a 1:1 simulation of the pre-launch procedures, confirming their readiness for the upcoming mission [5]. Group 3: Ground Operations and Team Management - The Jiuquan Satellite Launch Center has established a dedicated operational team for manned flight tasks, focusing on assembly and testing operations between the rocket and ground systems [8][14]. - The team has implemented an innovative management model to enhance human resource utilization, allowing for flexible assignment of personnel based on their capabilities and training [10][12]. - The operational team consists of members from different age groups, fostering innovation and efficiency through collaborative training and risk assessment [12][14].