Core Insights - The Shenzhou-20 crew has been in orbit for over 170 days, with their mission nearing completion, and various space science experiments are being conducted as planned [1] Group 1: Space Science Experiments - In the field of aerospace medicine, the crew has conducted multiple experiments including behavioral tests related to perception and cognitive abilities during long-term space flight [1] - The crew has also collected and preserved saliva samples to study the impact of long-term space flight on gut microbiota and metabolism [1] - In materials science, the crew has completed sample cleaning and maintenance tasks, and installed microbial control technology samples [3] Group 2: Health Monitoring and Maintenance - The crew has performed ultrasound examinations on abdominal, muscular, and cardiovascular health, providing data for ground research teams to monitor astronaut health [6] - Continuous equipment checks and station management tasks are being carried out to ensure operational efficiency [6] Group 3: Mission Accomplishments - The Shenzhou-20 crew has successfully completed the in-orbit rotation with the Shenzhou-19 crew and has engaged in various scientific and technical tasks [9] - The crew has conducted four extravehicular activities, including the installation of space debris protection devices and inspections of external equipment [11] - The crew is preparing for the arrival of the Shenzhou-21 crew and is organizing research samples and materials for return to Earth [13]

Core Points - The Shenzhou 20 mission has been ongoing for over 170 days, with astronauts Chen Dong, Chen Zhongrui, and Wang Jie preparing for their return [1] - Various space science experiments have been conducted as planned, including research in space medicine and material science [1] - The astronauts are set to welcome the Shenzhou 21 crew for an in-orbit handover and will prepare research samples and materials for return to Earth [3] Group 1 - The Shenzhou 20 astronauts have completed multiple experiments in space medicine, including studies on visual fields and cognitive monitoring [1] - In the field of space materials science, the crew has performed maintenance tasks and sample changes in the experimental chamber [1] - The astronauts have also installed samples for the fifth batch of microbial control technology experiments [1] Group 2 - The upcoming arrival of the Shenzhou 21 crew will facilitate an in-orbit handover process [3] - The astronauts will undergo physical training and medical checks in preparation for their return [3] - Research samples and materials will be categorized and packed for return to Earth [3]

Core Insights - The Shenzhou 20 crew has been in orbit for over 170 days, with various space science experiments being conducted as part of their mission [1] Group 1: Space Science Experiments - In the field of aerospace medicine, the crew has conducted multiple behavioral tests using a laptop and related equipment, focusing on visual perception and cognitive abilities during long-term spaceflight [2] - The crew has also collected and preserved saliva samples to study the impact of long-duration spaceflight on gut microbiota and metabolism [4] - Ongoing experiments in space materials science include sample cleaning and maintenance of experimental equipment [6] Group 2: Health Monitoring and Maintenance - The crew has performed ultrasound examinations on abdominal, muscular, and cardiovascular health, providing data for ground research teams to monitor astronaut health [9] - Continuous equipment checks and station management tasks are being carried out to ensure operational efficiency [9] Group 3: Mission Accomplishments and Future Tasks - Since arriving at the space station on April 24, 2025, the Shenzhou 20 crew has completed various scientific experiments and technical tasks, including in-orbit rotation with the Shenzhou 19 crew and medical training [10] - The crew has conducted four extravehicular activities, including the installation of space debris protection devices and inspections of external equipment [12] - Preparations for the arrival of the Shenzhou 21 crew and the return mission are underway, including physical training and packaging of research samples for return to Earth [14]

Core Points - The Shenzhou 20 astronaut crew celebrated the 76th anniversary of the founding of New China from space, expressing pride in their achievements and gratitude for national support [1][2] - The crew has been in orbit for over 150 days, completing four extravehicular activities, marking them as one of the two crews with the most extravehicular tasks [1] - The astronauts are conducting various experiments in fields such as life sciences, microgravity physics, and new space technologies during their time on the space station [1] Group 1 - The Shenzhou 20 crew members expressed their feelings of pride and honor while observing Earth from space, highlighting the successful harvest from the "space vegetable garden" [1] - The crew is preparing for the arrival of the Shenzhou 21 team and is committed to completing their scientific experiments [2] - The astronauts conveyed their deep affection for their homeland, wishing for the prosperity and stability of the nation [2]

Group 1 - The Shenzhou-20 crew has successfully conducted various space science experiments, unlocking new experiences in the process [1] - In the field of space medicine, astronauts completed multiple experimental tests using laptops and related software, focusing on fine motor control and metacognitive monitoring [3] - The upgraded space vegetable garden has yielded a successful harvest of lettuce, with the crew completing collection and storage work [5] Group 2 - In the field of microgravity physical science, the crew performed several experiments, including the replacement of combustion cabinet components and conducting pressure emergency drills [7] - Regular maintenance of station equipment is crucial for health assurance, with the crew conducting inspections and maintenance on low-temperature storage devices [11] - Health maintenance activities included exercise testing and the use of neuromuscular stimulators to combat muscle atrophy [13]

Core Insights - The Shenzhou-20 astronaut crew is making steady progress in various space science experiments within the national space laboratory [1] Group 1: Space Science Experiments - The crew is conducting multiple projects in the field of space medicine, including studies on visual fields and executive function training [3] - Experiments related to microgravity's impact on cognitive relationships and the dynamics of astronaut trust in AI assistants are being carried out [3] - The crew performed vascular ultrasound examinations to explore blood flow patterns in a microgravity environment [5] Group 2: Equipment Maintenance and Health Assurance - Routine maintenance tasks such as checking the regenerative life support system and environmental monitoring have been completed [6] - The crew is actively engaged in health maintenance activities, including quality measurements and hearing tests, as well as physical exercise to counteract the physiological effects of microgravity [8] Group 3: Human Factors Research - The crew is conducting in-orbit tests on the changes in operational force under typical long-duration postures, analyzing differences in push-pull and rotational forces [7] - Preparations for future experiments in space life sciences are underway, including the installation and testing of a universal biological culture module [7]

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]