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 Points - The Shenzhou-20 astronaut crew, consisting of Chen Dong, Chen Zhongrui, and Wang Jie, is set to conduct their third extravehicular activity (EVA) soon after nearly five months in space [1] - The crew has successfully completed two EVAs, setting records for the shortest interval between entering the Chinese space station and the first EVA [3] - Chen Dong has become the first astronaut to complete EVAs from both the Wentian and Tianhe modules [5] Summary by Sections Extravehicular Activities - The first EVA was completed on May 22, marking a significant achievement shortly after the crew's arrival at the space station [1] - The second EVA was successfully conducted on June 26, marking the reopening of the node module's airlock after over three years [7] Tasks Accomplished - During the recent EVA, the crew installed the seventh space debris protection device, conducted inspections, and received supplies from the Tianzhou-9 cargo spacecraft, which delivered approximately 6.5 tons of materials [9] - The crew also managed the unpacking and maintenance of two new extravehicular suits, enhancing their operational capabilities [11] New Equipment and Experiments - The new extravehicular suits have a design life increased from three years and 15 missions to four years and 20 missions, indicating advancements in technology [12] - New experiments in plant cultivation and various aerospace medical studies are underway, alongside the operation of an intelligent flying robot named "Xiaohang" for collaborative experiments [14]

Group 1 - The Shenzhou-20 crew, consisting of astronauts Chen Dong, Chen Zhongrui, and Wang Jie, has been stationed at the Chinese space station for over three months, conducting various space science experiments and completing equipment installations with the Tianzhou-9 mission [1] - A new round of plant cultivation has officially started in the Wentian laboratory module, with the latest efficient plant cultivation technology being installed by the crew [3] - Ongoing research in aerospace medicine includes studies on bone metabolism and integrated omics, with astronauts performing blood sample collection and processing [5] Group 2 - The core muscle training device sent up with Tianzhou-9 has been introduced, allowing astronauts to perform resistance training to prevent muscle atrophy and improve adaptation to gravity upon return [7] - The intelligent material management system on the space station has been upgraded, functioning as a "smart manager" to track material consumption and location changes in real-time [7]

Group 1 - The Shenzhou-20 crew, consisting of astronauts Chen Dong, Chen Zhongrui, and Wang Jie, has been stationed at the Chinese space station for over three months, conducting various space science experiments and completing equipment installations with the Tianzhou-9 mission [1][4] - A new round of plant cultivation has officially started in the space station, utilizing the latest efficient plant cultivation technology [4] - Astronaut Wang Jie is conducting cell biology experiments, including sample image observation and preservation of cultured experimental units [6] Group 2 - Ongoing research in aerospace medicine includes studies on bone metabolism and integrated omics, with astronauts collecting and processing blood samples [8] - The intelligent flying robot "Xiao Hang" has been reactivated to assist the crew in various experiments, exploring efficient human-robot collaboration methods [10] - A core muscle training device has been installed, allowing astronauts to perform resistance training to prevent muscle atrophy and improve adaptation to gravity upon return [14] Group 3 - The material information intelligent management system has been upgraded, functioning as a "smart steward" to track material consumption and location changes in real-time [16]