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 ...

Group 1 - The Shenzhou-20 crew, consisting of astronauts Chen Dong, Chen Zhongrui, and Wang Jie, has been in space for over 120 days, focusing on various research areas including psychological and behavioral studies of astronauts [1] - In the field of microgravity physical science, the crew conducted high-temperature material experiments, achieving a new record by heating tungsten alloy to over 3100 degrees Celsius, marking the highest heating temperature in international space material science experiments [2] - The crew is also working on extraterrestrial artificial photosynthesis technology, having completed multiple key technology verifications and gathered significant data on physical and chemical reactions in microgravity, which is crucial for developing new in-situ resource utilization technologies [2] Group 2 - In aerospace medicine, the crew performed experiments on fine motor control and trust and collaboration mechanisms, providing valuable data for ground researchers [3] - Ongoing collaboration experiments with flying robots are being conducted, enhancing human-robot cooperation methods [3] - Regular maintenance activities include organizing supplies and cleaning the cabin environment to ensure a comfortable and clean working space [5] Group 3 - Health maintenance activities included eye pressure and fundus examinations, as well as bone density tests, allowing ground researchers to closely monitor the astronauts' health status during their time in space [5]

Core Insights - The Shenzhou-20 crew, consisting of astronauts Chen Dong, Chen Zhongrui, and Wang Jie, has been in space for over 120 days, focusing on various in-orbit experiments and research activities [1] Group 1: In-Orbit Experiments - The crew is conducting ongoing research on astronaut psychology and behavior, including emotional evaluation technology and emergency decision-making capability assessments, to understand changes in emotional states and decision-making over long durations in space [1] - In the field of space medicine, astronauts are utilizing laptops and testing software to perform experiments on fine motor control, trust, and collaboration mechanisms, with data aiding ground researchers [1] - The collaboration with flying robots continues, with the "Xiao Hang" robot working alongside the astronauts to explore efficient human-robot cooperation methods [3] Group 2: Material Science and Technology - In microgravity physics, the crew has conducted experiments involving high-temperature materials, including changing samples in the high-temperature materials experiment cabinet and maintaining equipment, achieving a new record of over 3100 degrees Celsius for material science experiments in space [5] - In the field of new technologies and applications, astronauts are replacing reactors in extraterrestrial artificial photosynthesis technology experiments, having successfully completed multiple key technology verifications and gathered significant data on physical and chemical reactions in microgravity [7] Group 3: Health and Maintenance - The crew has performed maintenance on life support systems and conducted tests on the -80°C space refrigerator, ensuring the operational integrity of onboard systems [8] - Regular health checks, including eye pressure and bone density tests, have been conducted to monitor the astronauts' health status during their mission [9]