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]