马年春节的脚步日益临近，我们的"太空家园"里也是喜气洋洋，神舟二十一号乘组张陆、武飞、张洪章的"太空出差"充实有序，在轨各项工作仍在马不停蹄 地推进。上周，三名航天员都忙了些什么？一起来看看。 在轨训练与空间科学实（试）验持续开展 核心舱内，交会对接在轨训练与微重力直觉物理行为实验同步进行中。乘组利用元认知训练系统，完成了不同初始条件下的图像辨识和操作测试等训练内 容。 使用笔记本电脑，开展了微重力直觉物理行为实验，获取相关行为数据，探索长期空间飞行对直觉物理表征的影响和恢复机制。 上周，空间站内再次出现机器人"小航"的身影，使用人机协同交互实验软件，航天员和"小航"可以共同开展人机空间关系、多模态交互技术等多项实验。 画面中，航天员正在进行运动骨肌受力研究相关工作，利用足底压力采集、贴片式超声等设备，采集飞行中不同负荷状态下跑步等运动状态下的足底压力、 关节运动学数据和运动图像、相关肌肉参数，获取不同运动状态参数与足底压力的映射关系及肌肉-肌腱相互作用变化特征。 此外，乘组穿着仿生黏附鞋完成下肢力刺激测试，采集数据用于探索肌肉功能保持能力和实现力刺激的运动范式及数据间的关系。 在轨脑电测试研究相关项目按计划 ...

来源：央视新闻客户端 在轨训练与空间科学实（试）验持续开展 0:00 核心舱内，交会对接在轨训练与微重力直觉物理行为实验同步进行中。乘组利用元认知训练系统，完成 了不同初始条件下的图像辨识和操作测试等训练内容。 使用笔记本电脑，开展了微重力直觉物理行为实验，获取相关行为数据，探索长期空间飞行对直觉物理 表征的影响和恢复机制。 马年春节的脚步日益临近，我们的"太空家园"里也是喜气洋洋，神舟二十一号乘组张陆、武飞、张洪章 的"太空出差"充实有序，在轨各项工作仍在马不停蹄地推进。上周，三名航天员都忙了些什么？一起来 看看。 在轨脑电测试研究相关项目按计划开展，乘组使用近红外脑功能成像设备开展空间脑网络时变特性实 验，开展长期空间飞行环境对航天员脑功能网络影响及大脑对外部环境变化进行的自发调整与适应机制 研究。 此外，乘组穿着仿生黏附鞋完成下肢力刺激测试，采集数据用于探索肌肉功能保持能力和实现力刺激的 运动范式及数据间的关系。 在微重力物理科学领域，根据实验安排，乘组完成了流体物理柜实验样品更换、燃烧柜实验插件更换， 以及无容器柜实验腔体样品清理、轴心机构电极维护、视窗盖镜片清洁等多项工作。 进行站内设备检查维护及站 ...

Core Viewpoint - The Shenzhou-21 crew, consisting of astronauts Zhang Lu, Wu Fei, and Zhang Hongzhang, has been on a space mission for over three months, continuing various experiments and environmental monitoring aboard the Chinese space station [1]. Group 1: Space Science Experiments - In the field of space medicine, the crew has completed blood sample collection and processing, which will be used to study the physiological changes and adaptation mechanisms of astronauts' skeletal, neural, and cerebrovascular systems during long-duration flights [2]. - The crew is conducting experiments on the effects of microgravity on visual asymmetry and its cognitive neural mechanisms using a laptop [4]. - Ongoing experiments in the field of microgravity physical sciences are being carried out [4]. Group 2: Environmental Monitoring - The crew is monitoring the thermal environment inside the station and conducting air cleanliness tests using equipment such as dew point meters [5]. Group 3: Health Management - Health management includes the use of an adhesive device to stimulate lower limb flexor muscles during exercise in a weightless environment, fulfilling exercise requirements [6]. - The crew has completed multiple medical checks, including intraocular pressure and fundus examinations, as well as overall visual function measurements and orbital B-scan measurements [6].

Core Viewpoint - The Shenzhou 21 crew's space mission has been ongoing for over three months, with various scientific experiments and maintenance tasks being conducted systematically within the space station [1]. Group 1: Space Science Experiments - In the field of aerospace medicine, the crew has completed blood sample collection and processing, which will be used to study the physiological changes and adaptation mechanisms of astronauts' skeletal, neural, and cerebrovascular systems during long-duration flights [2]. - The crew is conducting experiments related to the impact of microgravity on visual asymmetry and its cognitive neural mechanisms using a laptop [4]. Group 2: Equipment Maintenance and Environmental Monitoring - The crew has performed various maintenance tasks, including cleaning experimental samples, maintaining electrode mechanisms, and replacing experimental samples in fluid dynamics modules [4]. - Environmental monitoring has been conducted using devices like dew point meters to assess the thermal environment inside the station, along with air cleanliness testing [6]. Group 3: Health Management - Astronauts are utilizing devices with adhesive properties to stimulate lower limb flexor muscles during exercise in a weightless environment, fulfilling their exercise requirements [8]. - Multiple medical examinations have been completed, including eye pressure checks, overall vision function measurements, and orbital B-scan measurements [8].

Core Viewpoint - The progress of China's space station in 2025 is significant, with advancements in various scientific fields, providing essential support for core scientific missions [1]. Group 1: Scientific and Application Projects - In 2025, the space application system implemented 31 new scientific and application projects in orbit, with approximately 867.5 kilograms of scientific materials sent up and 83.92 kilograms of space science experiment samples returned, resulting in over 150TB of scientific data [3]. - The scientific teams across various fields produced a series of original, cutting-edge, and innovative advancements, resulting in over 50 authorized patents [3]. Group 2: Life Sciences and Experiments - China successfully conducted its first mouse space science experiment aboard the space station, establishing a comprehensive life support and experimental technology system for small mammals, which is crucial for future studies on the effects of space environments on mammals [5]. - The first international study on the behavior and genetic changes of animals in a combined microgravity and sub-magnetic space environment was conducted, laying the scientific groundwork for life health assurance in deep space exploration [6]. Group 3: Technological Research - Research on lithium-ion battery electrochemical optical in-situ studies was conducted aboard the space station, which is expected to advance the fundamental theory of electrochemistry and provide a basis for optimizing current battery systems and designing the next generation of high-energy, high-safety space batteries [7]. Group 4: Future Plans - The space application system plans to launch two flagship astronomical facilities, including a space station survey telescope for significant discoveries in cosmology and a high-energy cosmic radiation detection facility to enhance understanding of dark matter and cosmic ray origins [9].

Core Viewpoint - The Shenzhou 21 crew has been in orbit for over two months, achieving significant scientific experimental results, including the first domestic rodent space science experiments in China's space station [1] Group 1: Scientific Experiments - The crew conducted experiments with four mice to study the effects of microgravity and confined space on their behavior [1] - In addition to rodent studies, the crew utilized Arabidopsis to assist in research on regulating plant stem cell molecular networks [1] - The crew performed sample collection using a scientific glovebox and replaced gas sampling caps in the combustion science experiment cabinet [1] Group 2: Maintenance and Upgrades - The Shenzhou 21 crew conducted regular maintenance on onboard equipment and upgraded certain software [1] - The crew also carried out cleaning and replacement of samples in the non-container experiment chamber and maintained the axial mechanism electrodes [1]

Core Points - The Shenzhou-21 crew, consisting of astronauts Zhang Lu, Wu Fei, and Zhang Hongzhang, has been working in orbit for nearly a month, conducting various space science experiments and performing a full-system pressure emergency drill [1][6] - Multiple in-orbit experiments are progressing steadily within the national space laboratory, including a microgravity intuitive physics behavior experiment and the use of a Raman spectrometer to analyze urine samples [2] - The crew has completed the installation of new software in the field of space medicine and conducted maintenance on experimental equipment [4] Group 1 - The Shenzhou-21 crew has successfully conducted a full-system pressure emergency drill, simulating an internal depressurization scenario to enhance emergency response capabilities [6] - Equipment maintenance activities included inspections of low-temperature storage devices and environmental management tasks to maintain a clean living space [8] - Medical checks, including non-invasive heart function assessments, were performed to monitor the astronauts' health status during their time in orbit [8] Group 2 - The microgravity intuitive physics behavior experiment aims to gather data on the effects of long-term spaceflight on intuitive physical representation and recovery mechanisms [2] - The data collected from urine sample analysis will contribute to refining the metabolic indicator system and evaluation criteria [2] - The crew has also performed maintenance tasks such as cleaning and replacing samples in experimental chambers [4]

Group 1 - The core point of the news is the successful return of the Shenzhou 20 mission, which included a variety of scientific samples for research, highlighting the advancements in space science and technology [2][3] - The Shenzhou 20 mission returned with a total of 26 experimental projects, weighing 46.67 kilograms, which included life, materials, and combustion experiments [2] - Four experimental mice, which were initially scheduled for a short trip of 5-7 days, extended their stay to nearly two weeks due to a delay in the spacecraft's return, increasing the scientific value of their journey [2] Group 2 - The ninth batch of space science experimental samples from the Chinese space station was successfully delivered to scientists on November 15 for further research [3] - In addition to the initial research conducted on the experimental mice post-landing, other life science samples, including zebrafish, goldfish algae, planarians, and brain chips, were also delivered to research teams in Beijing [5] - Future research will focus on transcriptome sequencing and proteomics of life cell samples, as well as morphological and chemical composition analysis of material samples [5]

Core Insights - The successful return of the ninth batch of scientific experiment samples from the Chinese space station via the Shenzhou 21 spacecraft marks a significant achievement in space research [2] Group 1: Scientific Experiment Samples - The returned scientific experiment samples include 26 projects, comprising 9 types of life experiment samples, 32 types of material experiment samples, and 3 types of combustion experiment samples, with a total weight of approximately 46.67 kilograms [2] - Among the life experiment samples, the mouse samples will be observed for behavioral changes and physiological biochemical indicators to understand their stress responses and adaptability to the space environment [2] Group 2: Research and Development - Other life science experiment samples, such as zebrafish, goldfish algae, streptomyces, planarians, and brain organoids, along with some material and combustion experiment samples, were transported to the Chinese Academy of Sciences Space Application Engineering and Technology Center in Beijing [2] - The Space Application Center of the Chinese Academy of Sciences will inspect and confirm the status of the returned samples before handing them over to scientists for further research [2]

Core Points - The ninth batch of space science experiment samples from China's space station was successfully delivered to scientists for further research on November 15, involving 26 experimental projects with a total weight of 46.67 kilograms [1] - The samples include life science experiments with mice, materials experiments, and combustion experiments, highlighting the establishment of an integrated animal cultivation system for future research [1] - The research aims to analyze the behavioral and physiological characteristics of mice in response to space environments, providing scientific evidence for the impact of space conditions on living organisms [1] Summary by Categories - **Life Science Experiments** - The batch includes various life science samples such as mice, zebrafish, and brain organoids, which are being studied for their adaptation to gravity and stress responses [1] - The research is focused on understanding the effects of space environments on living organisms, which is crucial for future space missions [1] - **Materials and Combustion Experiments** - The samples also encompass materials and combustion experiments, emphasizing the application of new materials and the development of renewable energy [2] - The research aims to enhance human health and safety through innovative applications derived from these experiments [2]