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'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 Shenzhou-21 astronauts have been working in orbit for over 70 days, continuing their busy schedule with various training and scientific experiments during the New Year holiday [1]. Group 1: In-Orbit Training - The astronauts conducted remote operation rendezvous docking training, utilizing translation and attitude control handles for speed and attitude control skills [4]. - Medical rescue training was completed, familiarizing the crew with rescue operations in microgravity, equipment locations, and operational procedures [4]. - Emergency evacuation training was performed under simulated fire conditions in the space station [4]. Group 2: Space Science Experiments - In the field of space medicine, the crew conducted experiments using EEG devices and VR glasses to explore brain control signal characteristics in microgravity [6]. - Research on intuitive physics in microgravity and space cooperation coding and regulation was also undertaken [6]. Group 3: Material Science Research - Progress was made in the electrochemical optical in-situ research of lithium-ion batteries, which is expected to provide important theoretical support for future space missions [8]. Group 4: Equipment Maintenance and Management - The crew completed various tasks including the replacement of burners in combustion science experiments, disassembly of fluid physics experiment modules, and maintenance of experimental equipment [10]. - Continuous inspection and maintenance of the space station platform and life support systems were carried out [12].

Group 1 - The Shenzhou 21 astronauts have been working in orbit for over 70 days, maintaining a busy schedule even during the New Year holiday [1] - Various in-orbit training activities are being conducted as planned, including remote operation docking training and medical rescue training [2] - The crew has completed emergency evacuation training under simulated fire conditions in the space station [2] Group 2 - In the field of space medicine, the crew is conducting experiments using EEG devices and VR glasses to explore brain control signal characteristics under microgravity [3] - Progress is being made in the field of space materials science, particularly in the electrochemical optical in-situ research of lithium-ion batteries, which may support future space missions [3] - The crew has also completed maintenance tasks such as replacing combustion devices and cleaning experimental modules [3] Group 3 - Continuous inspection and maintenance of the space station platform and life support systems are being carried out [4]

Core Insights - The Shenzhou 21 mission has successfully completed 60 days in orbit with astronauts Zhang Lu, Wu Fei, and Zhang Hongzhang, who have been engaged in various scientific experiments and maintenance tasks [1] Group 1: Space Science Experiments - Ongoing research in space medicine focuses on the kinematic characteristics of astronauts during long-term missions, utilizing 3D structured light video to collect data on their operational movements [2] - Astronauts are conducting studies on muscle and joint stress during exercise, measuring parameters such as foot pressure and joint kinematics to understand the relationship between different exercise states and muscle-tendon interactions [4] - Brainwave testing projects are being executed, including studies on visual fields and cognitive training, as well as research on the effects of long-term spaceflight on brain function networks [6] Group 2: Maintenance and Health Monitoring - Regular maintenance checks have been performed on the space treadmill and life support systems, along with routine cleaning of the cabin [9] - Environmental monitoring tasks have been completed, including assessments of sound levels, wind speed, and temperature within the spacecraft [9] - Health maintenance activities include routine medical examinations, non-invasive heart function tests, and data collection using traditional Chinese medicine diagnostic tools to support long-term health monitoring of astronauts [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 Insights - The Shenzhou-21 crew, consisting of astronauts Zhang Lu, Wu Fei, and Zhang Hongzhang, has been working and living in orbit for nearly two months, with multiple experimental projects underway in the national space laboratory [1] Group 1: Aerospace Medical Experiments - The Shenzhou-21 crew has utilized EEG equipment to gather data for projects such as "Metacognitive Monitoring Research" and "Group Brain Cognition-Emotion Analysis and Regulation," aiding ground researchers in ongoing studies [3] Group 2: Plant Growth Research - The Arabidopsis plant "Xiao Nan" has reappeared in the Wentian experimental module, previously serving as a "teaching assistant" in the "Tiangong Classroom" to help understand plant growth in space. In this mission, it will assist the research team in studying the regulatory networks of plant stem cells [5] Group 3: Microgravity Physics Experiments - The crew has completed the disassembly and replacement of experimental samples in the fluid physics experiment cabinet, changed gas sampling caps in the combustion science experiment cabinet, and performed maintenance on the experimental chamber and axial mechanism electrodes [7] Group 4: Lithium-Ion Battery Research - A project titled "In-Situ Electrochemical Optical Research of Lithium-Ion Batteries for Space Applications" has been initiated, leveraging the expertise of payload specialist Zhang Hongzhang to conduct in-situ optical observations of lithium dendrite growth in a microgravity environment [9] Group 5: Health Maintenance and Equipment Checks - The crew conducted regular maintenance on onboard equipment and upgraded some software. Additionally, they performed medical checks including bone density measurements, electrocardiograms, blood pressure checks, and vision assessments to monitor their health status in orbit [11]

Core Insights - The Shenzhou 21 crew, consisting of astronauts Zhang Lu, Wu Fei, and Zhang Hongzhang, has been working and living in orbit for nearly two months, with various multi-disciplinary experiments being conducted steadily in the national space laboratory [1] Group 1: Space Experiments - In the field of space medicine, the crew has utilized EEG equipment to gather data for projects such as "Metacognitive Monitoring Research" and "Group Brain Cognition-Emotion Analysis and Regulation," aiding ground researchers in ongoing studies [1] - The "Little South" plant, previously featured in the "Tiangong Classroom," is assisting the research team in studying the regulatory molecular network of plant stem cells during this mission [1] - The crew has completed the disassembly and replacement of experimental samples in the fluid physics experiment cabinet, as well as maintenance tasks in the combustion science experiment cabinet [1] Group 2: Health Monitoring - In terms of health maintenance and assurance, the astronauts have conducted daily physical exercises along with medical checks including bone density measurement, electrocardiogram and blood pressure checks, and visual function assessments to comprehensively monitor their health status in orbit [2]

Group 1 - The Shenzhou 21 crew, consisting of astronauts Zhang Lu, Wu Fei, and Zhang Hongzhang, has been working and living in orbit for nearly two months, with multiple experimental projects underway in the national space laboratory [1] - In the field of aerospace medicine, the crew has utilized EEG equipment to gather data for projects such as "Metacognitive Monitoring Research" and "Group Brain Cognition-Emotion Analysis and Regulation," aiding ground researchers in ongoing studies [1] - The crew has conducted regular maintenance on onboard equipment and upgraded some software, while also performing health checks including bone density measurement, electrocardiogram, blood pressure checks, and vision function assessments to monitor their health status in orbit [9] Group 2 - In the Wentian experimental module, the plant Arabidopsis thaliana, referred to as "Little Nan," has reappeared, assisting the research team in studying the molecular network of plant stem cell regulation [3] - The crew has completed the disassembly of complex fluid experiment modules in the fluid physics experiment cabinet and replaced experimental samples, as well as conducted maintenance on the combustion science experiment cabinet [5] - A project focusing on the in-situ electrochemical optical research of lithium-ion batteries has been initiated, leveraging the expertise of payload specialist Zhang Hongzhang to conduct optical observations of lithium dendrite growth in a microgravity environment [7]

Core Insights - The Shenzhou-21 crew, consisting of astronauts Zhang Lu, Wu Fei, and Zhang Hongzhang, has been working and living in orbit for nearly two months, with multiple experiments ongoing in the national space laboratory [1] Group 1: Space Medicine Experiments - The crew has utilized EEG equipment to gather data for projects such as "Metacognitive Monitoring Research" and "Group Brain Cognition-Emotion Analysis and Regulation," aiding ground researchers in their ongoing studies [3] Group 2: Plant Growth Research - The plant "Xiao Nan" has reappeared in the Wentian experimental module, previously serving as a "teaching assistant" in the "Tiangong Classroom" to help understand plant growth in space. In this mission, it will assist the research team in studying the regulatory networks of plant stem cells [5] Group 3: Microgravity Physics Experiments - The crew has completed the disassembly and replacement of experimental samples in the fluid physics experiment cabinet and has also changed the gas sampling cap in the combustion science experiment cabinet. Additionally, they performed sample cleaning and replacement in the containerless experiment chamber [7] Group 4: Lithium-Ion Battery Research - A project focusing on "In-situ Electrochemical Optical Research of Lithium-Ion Batteries for Space Applications" has been initiated, leveraging the expertise of payload specialist Zhang Hongzhang to conduct optical observations of lithium dendrite growth in microgravity [9] Group 5: Equipment Maintenance and Health Monitoring - The crew conducted regular maintenance on onboard equipment and upgraded some software. They also performed medical checks, including bone density measurements, ECG and blood pressure checks, and vision assessments to monitor their health status in orbit [11]