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]