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]

Group 1 - The Shenzhou-19 crew is conducting various space science experiments, including monitoring the station environment and maintaining equipment while focusing on health maintenance [1] - The crew is utilizing EEG devices to explore the effects of gravity on visual motion processing and the cognitive rules of relationships in microgravity, as well as the impact of brainwave music intervention on long-term spaceflight control functions [1] - The crew is collecting data on the habitability of the space station through questionnaires and videos, which will be analyzed to improve human factors and overall habitability of spacecraft [1] Group 2 - The astronauts have completed pharmacokinetic research, accumulating data to guide future medication use in space [3] - The space technology experiment involving reverse Brayton cycle refrigeration technology is progressing as planned, aimed at enhancing China's space thermal control technology for future deep space missions [3] - Ongoing experiments in microgravity physics include fluid physics and high-temperature materials, with the crew performing environmental monitoring and routine equipment maintenance [5] Group 3 - Medical checks such as ECG, exercise lung function tests, and dynamic blood pressure monitoring are being conducted by the astronauts, along with efforts to mitigate the effects of weightlessness [7]