作为一名航天飞行工程师，航天员王杰收获满满。他说："请祖国和人民放心，我们在中国空间站'感觉 良好'。接下来，我们将继续完成各项科学实验，做好迎接神舟二十一号乘组的各项准备，圆满完成神 舟家族太空接力中属于我们的这一棒。" 每逢佳节倍思亲。神舟二十号航天员乘组虽身处400公里外的"太空家园"，心里却始终思念着祖国家 园。 "我爱你，中国！"中国空间站经过首都北京上空时，他们深情地说，"我们在中国空间站，祝福伟大的 祖国国泰民安、繁荣昌盛。"（完） "每当身着舱外航天服在太空中遥望祖国大地，心中充满了自豪和荣光。"航天员陈中瑞说，如今，"太 空菜园"喜获丰收，见证着航天探索的神奇力量。"感谢伟大祖国给予我们飞天逐梦的舞台，我们一定不 负重托，守护好中国人的'太空家园'。" 在空间站工作生活期间，神舟二十号航天员乘组在空间生命与人体研究、微重力物理科学、空间新技术 等领域开展多项实（试）验与应用。目前，他们承担的各项任务进展顺利。 新华社北京10月1日电（李国利、邓孟）今天是新中国成立76周年，正在太空出差的神舟二十号航天员 乘组通过视频祝福伟大祖国繁荣昌盛，祝福全国各族人民幸福安康。 "这是我第二次在太空为祖国 ...

央视网消息：上周，神二十乘组按计划开展了各项空间科学实（试）验，那么他们又解锁了什么新体验？一起来看看。 各项实（试）验稳步推进 在航天医学实验领域，三名航天员使用笔记本电脑等设备及相关软件完成了精细动作控制、元认知监控研究等多项实验测试工 作。此外，利用脑电设备获取了视觉运动加工、微重力关系认知等实验项目所需数据，助力地面科研人员持续开展研究。 "升级版"太空菜园迎来丰收时刻 站内设备勤维护 健康保障不能停 上周，乘组对低温存储装置进行了巡视及维护。在将实验样品由-80℃温区转移至新安装的空间冰箱后，完成了冷凝水检查及擦 拭等工作。此外，三名航天员完成了梦天实验舱内定向摄像机检查维护，以及笔记本电脑在轨测试等多项工作。 问天实验舱内，在随天舟九号上行的植物高效培养技术试验装置中，茁壮成长的生菜迎来了丰收时刻。上周，神二十乘组完成了 生菜的采集与存储工作。随后开启了新一轮栽培，一起猜猜这次是什么品种的植物吧。 在微重力物理科学领域，各项实验持续进行。乘组完成了燃烧柜实验插件点火头及燃烧器更换，无容器柜样品更换、轴心机构视 窗盖镜片更换等工作。上周，全系统压力应急演练按计划定期开展。演练主要模拟空间站面临内部失 ...

央视网消息：九月伊始，国家太空实验室内，由陈冬、陈中瑞、王杰组成的神舟二十号航天员乘组承担的各项空间科学实（试） 验正稳步推进。 多领域空间科学实（试）验进展顺利 在航天医学实验领域，乘组使用脑电设备开展了上下视野研究、执行功能训练、探索利用研究等多个项目的实验测试工作。 上周，乘组使用眼动仪等设备及相关测试软件，开展了微重力关系认知、航天人机信任与协同影响等实验相关工作，助力地面科 研人员持续推进微重力环境对关系认知的影响及机制研究，获取长期在轨飞行中航天员对AI助手信任的动态变化规律现象。 三名航天员还进行了血管超声检查。通过获取不同在轨时长下，人体多器官或系统的形态特征、血流动力学参数及功能数据，进 一步探索失重环境下泛血管复杂网络血流谱演变规律。 站内设备维护及在轨健康保障积极开展 上周，乘组按计划完成再生生保系统设备检查维护、无容器柜加压气瓶更换、站内环境监测等工作，并完成舱内清洁维护等日常 工作。 在人因技术研究方面，乘组利用相关设备开展了"长期在轨典型姿态下操作力变化规律研究"项目的在轨测试及数据采集，对比分 析推拉力、旋转力等多种类型操作力天地差异及其在轨变化，进一步探讨引起操作力变化的机制。 ...

Core Insights - The Shenzhou-20 crew, consisting of Chen Dong, Chen Zhongrui, and Wang Jie, has been in orbit for over three months, successfully conducting various space science experiments [1][3] Group 1: Space Experiments - The crew is installing a new plant cultivation technology experiment device in the Wentian laboratory module, initiating a new round of plant growth experiments [3] - Wang Jie is conducting cell biology experiments related to the effects of long-term spaceflight on astronaut health and public health issues on Earth [3] - Ongoing research in aerospace medicine includes studies on bone metabolism and integrated omics [3] Group 2: Robotics and Collaboration - The onboard intelligent flight robot "Xiaohang" is actively participating in experiments, exploring efficient human-robot collaboration methods [3] Group 3: Physical Science and Equipment - The crew has completed the assembly and disassembly of experimental modules related to two-phase systems and online maintenance operations in the microgravity physical science domain [3] - The core muscle exercise device, sent with the Tianzhou-9 cargo spacecraft, has been installed in the Wentian laboratory module, allowing astronauts to perform resistance training to improve their adaptation to gravity upon return [5] - Overall, the space station's operational status is reported to be good, with station management tasks being carried out in an orderly manner [5]

Core Insights - The Shenzhou 20 astronaut crew, consisting of Chen Dong, Chen Zhongrui, and Wang Jie, has been successfully conducting various space science experiments for over 50 days in orbit, with all crew members in good condition [1] Group 1: Medical Experiments - The crew has completed multiple research projects in the field of aerospace medicine, utilizing equipment such as visual function measurement devices and eye trackers to conduct tests on "trust and collaboration mechanisms," "visual motion gravity characterization," "metacognitive monitoring research," and "microgravity relationship cognition" [1] - Ultrasound diagnostics were performed to examine blood vessels, collecting hemodynamic parameters under different durations in orbit for further research [3] - The crew conducted fine motor measurement tests, including memory sliding tests, strength tests, and heavy object tests, to accumulate data on the changes in fine motor control and cognitive mechanisms under microgravity conditions [3] Group 2: Biological and Physical Experiments - Research on the effects of microgravity on microorganisms is ongoing, focusing on the growth, development, differentiation, and biological activity of Streptomyces, as well as population succession changes and mechanisms [4] - The crew utilized a scientific glovebox to collect liquid culture samples, which were then frozen for return to Earth [4] - In the physical domain of microgravity, the crew completed maintenance tasks such as replacing sampling covers in the combustion cabinet and cleaning the container-free cabinet [4] Group 3: Health Monitoring - The Shenzhou 20 crew conducted traditional Chinese medicine diagnostics, 12-lead electrocardiograms, and dynamic blood pressure monitoring, while also engaging in physical exercise to counteract the physiological effects of weightlessness [6]

Core Insights - The Shenzhou-20 astronaut crew has been working and living in the Chinese space station for over 20 days, engaging in scientific experiments and emergency drills [1][4] - The crew has conducted biological technology experiments and completed the first full-system pressure emergency drill, simulating internal pressure loss scenarios [4] - Regular maintenance and checks of onboard equipment, including low-temperature storage for biological samples and spacesuits, have been performed [8][9] Group 1 - The Shenzhou-20 crew is actively involved in space science experiments, including observing microbial effects in cell culture modules [4] - The crew successfully completed a full-system pressure emergency drill, demonstrating effective "Earth-space collaboration" for emergency response [4] - Regular inspections and maintenance of the low-temperature storage device and spacesuits have been carried out to ensure operational readiness [8] Group 2 - The crew has maintained a clean and organized environment within the space station, including waste management and material organization [9] - Health maintenance activities include daily exercise and various medical checks, such as ECG and dynamic blood pressure measurements, to monitor the astronauts' health [10]

Core Points - The Shenzhou 20 crew, consisting of Chen Dong, Chen Zhongrui, and Wang Jie, has successfully adapted to the microgravity environment since their arrival at the Chinese space station on April 25 [1] - The two crews conducted a comprehensive handover during the in-orbit rotation, covering aspects such as spacecraft flight status, on-orbit material management, and ongoing work progress [3] Group 1: Spacecraft Operations - The Shenzhou 20 crew assisted the Shenzhou 19 crew in organizing, packaging, and transferring downlink items, and completed the restoration of station areas and equipment after the Shenzhou 19 crew's departure [3] - A new protective device was installed on the radial hatch of the core module to reduce the impact of small space debris on the hatch [6] - Maintenance checks were performed on station equipment, including the regenerative life support system and water dispenser [8] Group 2: Medical and Scientific Research - The crew conducted their first in-orbit medical rescue training to familiarize themselves with rescue operations in a microgravity environment [11] - Various medical checks, including hearing tests and ultrasound examinations, were carried out, and the crew has maintained good physical and mental health during their time in orbit [15] - Space science experiments are progressing as planned, including a unique experiment on the effects of microgravity and radiation on planarian regeneration, which is the first of its kind in China [19] - The crew is observing biological samples and conducting experiments related to cell growth and differentiation in microgravity, supporting research on the effects of space conditions on biological processes [20]

Core Insights - The eighth batch of space science experiment samples from the Chinese space station successfully returned to Earth on April 30, 2023, weighing approximately 37.25 kilograms [5] - This batch includes 25 experimental projects across fields such as space life sciences, space materials science, and new space technologies [5] - The life science samples consist of 20 types, including bone cells, induced pluripotent stem cells, and early embryos, marking the largest variety of biological samples returned to date [5] Group 1: Life Science Samples - The life science samples were immediately transported to the Chinese Academy of Sciences Space Application Center for status checks and further research [5] - Scientists will conduct morphological detection, cell lineage analysis, structural analysis, and multi-omics analysis on the returned samples [5] Group 2: Material Science Samples - The material science samples, which will return with the Shenzhou 19 spacecraft, include 4 categories and 22 types, such as tungsten-based ultra-high temperature alloys and high-strength steel [6] - Research will focus on the effects of microgravity on material growth, composition segregation, solidification defects, and performance [6][7] Group 3: Future Applications - The research outcomes are expected to support the design of new high-performance alloys and the ground preparation of large-sized high-performance crystals [7] - This will aid in the manufacturing and application of key materials for next-generation aerospace turbine blades, nano-electronic devices, and flexible solar sails for deep space exploration [7]

Core Points - The eighth batch of scientific experiment samples from the Chinese space station successfully returned to Earth on April 30 with the Shenzhou 19 manned spacecraft [1] - The returned samples include 25 experimental projects related to space life sciences and space materials sciences, weighing approximately 37.25 kilograms [1] - Life science experiment samples have been delivered to scientists in Beijing, while materials science samples will be transported back to Beijing with the Shenzhou 19 spacecraft [1]

Core Points - Shenzhou 19 manned spacecraft successfully landed, marking a successful mission with astronauts in good health [1] - The mission included the return of the eighth batch of scientific experiment samples from the Chinese space station [4][12] Group 1: Astronauts and Mission Success - Astronauts Cai Xuzhe, Song Lingdong, and Wang Haoze safely exited the spacecraft, with Cai Xuzhe achieving the record for the most extravehicular activities among Chinese astronauts [3] - The mission was a significant milestone for the two younger astronauts, marking their first flight [3] Group 2: Scientific Experiment Samples - The returned scientific samples included 25 experimental projects across various fields such as space life sciences and materials science, weighing approximately 37.25 kilograms [4][12] - The majority of the samples were life science experiments, including various biological samples like bone cells and early embryos, representing the largest variety of biological samples returned to date [6] Group 3: Specific Experiments and Their Importance - A notable experiment involved fruit flies that were bred in space, achieving a "four generations" milestone, which is significant for understanding biological processes in low-gravity environments [8] - The research aims to explore the survival and reproduction of organisms in environments similar to those on the Moon and Mars, providing insights into potential future human space exploration [10]