Group 1 - 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 research areas including psychological and behavioral studies of astronauts [1] - In the field of microgravity physical science, the crew conducted high-temperature material experiments, achieving a new record by heating tungsten alloy to over 3100 degrees Celsius, marking the highest heating temperature in international space material science experiments [2] - The crew is also working on extraterrestrial artificial photosynthesis technology, having completed multiple key technology verifications and gathered significant data on physical and chemical reactions in microgravity, which is crucial for developing new in-situ resource utilization technologies [2] Group 2 - In aerospace medicine, the crew performed experiments on fine motor control and trust and collaboration mechanisms, providing valuable data for ground researchers [3] - Ongoing collaboration experiments with flying robots are being conducted, enhancing human-robot cooperation methods [3] - Regular maintenance activities include organizing supplies and cleaning the cabin environment to ensure a comfortable and clean working space [5] Group 3 - Health maintenance activities included eye pressure and fundus examinations, as well as bone density tests, allowing ground researchers to closely monitor the astronauts' health status during their time in space [5]