Core Insights - The Chinese space station has successfully hosted the Shenzhou 20 crew for over 180 days, marking a significant milestone in its operational timeline [2][11] - The crew has conducted multiple extravehicular activities and various scientific experiments, showcasing advancements in space medicine and microgravity physics [4][6][7] - The upgraded space vegetable garden has yielded fresh produce, highlighting the success of agricultural experiments in space [9] Group 1: Crew Activities - The Shenzhou 20 crew has completed four extravehicular activities, demonstrating their capabilities and the station's operational success [4] - The crew has engaged in experiments related to trust and collaboration mechanisms, fine motor control, and emergency decision-making, contributing valuable data for future space missions [6] Group 2: Scientific Research - Ongoing experiments in inertial particle dynamics have revealed unique particle movement patterns in microgravity, indicating potential for further research [7] - The successful cultivation of vegetables in the upgraded space garden reflects advancements in space agriculture technology [9] Group 3: Future Prospects - As the Shenzhou 20 crew prepares to return to Earth, the arrival of the Shenzhou 21 crew signifies continued collaboration and research opportunities in the space station [11]

Core Points - The Shenzhou-21 manned spacecraft is scheduled for launch soon, following its successful transfer to the launch area with the Long March 2F rocket [1] - The Shenzhou-20 crew, currently in orbit for over 180 days, is conducting various experiments and preparing for their return [1][2] Group 1: Experiments and Research - The crew is performing experiments in space medicine, including assessments of trust and collaboration mechanisms, fine motor control, and emergency decision-making capabilities [1] - Research on skeletal muscle under different loads is being conducted, collecting data on foot pressure and joint kinematics during running and resistance exercises [1] - In the field of microgravity physics, experiments on inertial particle dynamics are ongoing, focusing on the effects of particle inertia and flow field fluctuations [1] Group 2: Equipment Maintenance and Health Monitoring - The crew is engaged in maintenance tasks such as cleaning and replacing samples in the containerless cabinet and maintaining the axial mechanism electrodes [2] - The upgraded space vegetable garden has yielded new crops, including carrots, following the successful harvest of "space lettuce" [2] - Health checks, including eye pressure and non-invasive cardiac function assessments, are being conducted to counteract the physiological effects of weightlessness [2]

Core Points - The Shenzhou-21 manned spacecraft is scheduled for launch soon after successful transfer to the launch area [1] - The Shenzhou-20 crew has been in orbit for over 180 days, conducting various experiments and preparing for their return [1] Group 1: Space Missions - The Shenzhou-21 spacecraft was successfully transported to the launch area for an upcoming launch [1] - The Shenzhou-20 crew is actively engaged in multiple experiments and maintenance tasks while preparing for their return [1][4] Group 2: Scientific Experiments - In the field of space medicine, astronauts conducted tests on trust and collaboration mechanisms, fine motor control, and emergency decision-making capabilities [3] - The crew is studying the effects of different loads on foot pressure and joint movement during exercise in microgravity [3] - In microgravity physics, experiments on inertial particle dynamics are ongoing, revealing the influence of particle inertia and flow field fluctuations on relative motion [3] Group 3: Health Management - The Shenzhou-20 crew performed routine maintenance on onboard equipment and conducted various medical checks, including eye pressure and non-invasive heart function tests [6] - The crew is utilizing devices to counteract physiological effects of weightlessness, ensuring health maintenance during their extended mission [6]

Core Points - The Shenzhou-20 crew, consisting of Chen Dong, Chen Zhongrui, and Wang Jie, has been actively conducting scientific experiments in space, with significant progress reported in various fields [1] Group 1: Material Science - The crew completed the entry of the material exposure experiment device and the recovery and storage of the third batch of experimental samples [2] - The material exposure experiment aims to reveal mechanisms of material structure damage, performance degradation, and functional failure in extreme space environments, promoting the application of advanced materials for flexible solar wings, space lubrication materials, lunar base construction materials, and neutron shielding materials for precision electronic devices [2] Group 2: Aerospace Medicine - In the field of aerospace medicine, the crew utilized a fine motion measurement device to conduct sliding tests, which will aid in studying the changes in fine motor control and adaptive learning mechanisms under microgravity conditions [7] - The crew performed cardiac and vascular ultrasound examinations and used a neuromuscular stimulator for muscle relaxation and atrophy protection to counteract the physiological effects of weightlessness [15] Group 3: Microgravity Physics - Experiments related to microgravity combustion science are being conducted in an enclosed combustion chamber, which supports combustion experiments with various fuels by changing internal experimental inserts [9] Group 4: Station Management - The crew completed microbial monitoring tasks by sampling different media such as gas, surfaces, and water systems to assess microbial species and growth conditions, providing a basis for microbial control within the station [11] - Station management tasks included organizing cargo transfers, inventory checks of medications, and material management [13]

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]

Core Insights - The Shenzhou-20 mission, involving astronauts Chen Dong, Chen Zhongrui, and Wang Jie, is currently ongoing with various scientific and technical activities being conducted in space [1] Group 1: Space Mission Activities - The crew completed the unpacking, transfer, and performance checks of extravehicular spacesuits D and E delivered by the Tianzhou-9 cargo spacecraft [3] - The astronauts are conducting research on the effects of the space environment on the human blood-brain barrier and brain function using organ-on-a-chip technology, which aims to provide health risk predictions and interventions for long-term space missions [6] - In the field of aerospace medicine, the crew has completed multiple studies related to bone metabolism and the interaction of gut microbiota with nutritional metabolism [9] Group 2: Microbial Control and New Technologies - Ongoing experiments are being conducted on microbial control technologies for extraterrestrial habitation modules, where astronauts assess the effectiveness of disinfection by comparing microbial counts before and after treatment [12] - The crew is testing a mixed reality training device, allowing astronauts to interact with the system using voice or gesture commands while wearing portable mixed reality glasses [15] - Health maintenance activities include measurements of bone density, muscle dimensions, maximum isometric strength, and hearing tests, along with exercises to mitigate the effects of weightlessness [15]

Core Insights - The Shenzhou-20 mission continues with astronauts Chen Dong, Chen Zhongrui, and Wang Jie engaged in various tasks aboard the space station [1] Group 1: Extravehicular Activities - The new extravehicular spacesuits D and E were unpacked, transported, and inspected for functionality [2] Group 2: Life Sciences and Biotechnology Experiments - Research on the impact of space environment on the human blood-brain barrier using organ-on-a-chip technology was conducted, aiming to provide health risk predictions for long-term space missions [4] - Experiments related to bone metabolism and microbial interactions with nutrition were completed, including the use of a Raman spectrometer to analyze urine samples [6] Group 3: Space Technology and Applications - Microbial control technology tests were performed in the extraterrestrial habitat, assessing the effectiveness of disinfection methods [8] - Installation of the core technology verification project for advanced material energy conversion and regeneration systems was completed [10] Group 4: Microgravity Physics - Tasks related to combustion science experiments were carried out, including the replacement of experimental burner components [12] Group 5: Training and Health Maintenance - A mixed reality training device was tested, allowing astronauts to interact smoothly using voice and gesture commands [13] - Health maintenance activities included measurements of bone density, muscle dimensions, and strength tests, along with exercises to counteract weightlessness [15]

Core Insights - The Shenzhou-20 crew, consisting of three astronauts, is actively engaged in various tasks aboard the Chinese space station, showcasing significant advancements in space research and technology [1][2]. Group 1: Space Suit and Equipment - The crew completed the unpacking, transfer, and functional checks of the new extravehicular space suits D and E, which are expected to debut in space soon [2]. - Installation and testing of a -80℃ space refrigerator in the Wentian laboratory module were also completed [15]. Group 2: Life Sciences and Health Research - Research on the impact of space environment on the human blood-brain barrier using organ-on-chip technology is underway, aiming to provide health risk predictions for long-term space missions [2]. - The crew conducted various studies in space medicine, including bone metabolism and microbiome-nutrition interactions, utilizing a Raman spectrometer to analyze metabolic components in urine samples [5][18]. Group 3: Microbial Control and Environmental Studies - Ongoing experiments focus on microbial control technologies in extraterrestrial habitats, with bacteria detection tests performed before and after disinfection to evaluate effectiveness [8]. - The crew is also studying the effects of respiratory tract microorganisms on respiratory health by collecting and preserving throat swabs for later analysis [9]. Group 4: Physical Science and Technology Development - The crew replaced components in combustion science experiments and installed equipment for the core technology verification project related to integrated microbial fuel cells for wastewater purification and energy utilization in space [11][12]. - A mixed reality training device was tested, allowing astronauts to interact with the system using voice and gesture commands [13][16].

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 crew has been working and living in the Chinese space station for over a month, having completed their first extravehicular activity on May 22, and are now engaged in a new round of on-orbit work [1] Group 1: Space Science Experiments - The crew conducted over ten space science experiments, focusing on areas such as space medicine, human behavior, and human factors technology [1] - In the field of space medicine, blood samples were collected to study the physiological changes in astronauts' bones and nerves during long-duration flights [1] - The crew performed memory sliding tests to investigate fine motor control changes and adaptive learning mechanisms in astronauts [1][3] Group 2: Life Sciences and Microgravity Research - The crew completed sample collection and storage for a controlled aquatic ecological life experiment, studying the effects of microgravity on protein homeostasis in vertebrates [3] - In microgravity physics, the crew conducted maintenance and sampling for combustion science experiments and fluid physics studies, focusing on droplet behavior in microgravity [3] Group 3: Environmental Monitoring and Equipment Maintenance - The crew carried out environmental monitoring and maintenance of various equipment, including the regenerative life support system and humidity sensors [5] - Noise measurement and inspection of in-cabin equipment were also performed to ensure operational efficiency [5] Group 4: Health Monitoring - The crew conducted non-invasive cardiac function checks, hearing tests, and various health assessments to monitor their physical well-being during the mission [7]