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]

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]

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]