神舟二十号航天员乘组在轨六个多月完成了哪些任务？一文了解→

Core Insights - The Shenzhou-20 astronaut crew has been in orbit for 203 days and is preparing to return to Earth, having completed various scientific tasks and achieved significant results [1] Group 1: Achievements and Experiments - Key achievements include obtaining high-quality protein crystals in space, which may provide potential targets for cancer treatment [3] - Tungsten alloy was successfully heated to 3100°C, setting a new record for the highest heating temperature in international space materials science experiments [3] - The first discovery of charged colloids crystallizing into long-lived metastable structures under microgravity conditions [3] Group 2: Research and Data Collection - The astronaut crew has been caring for zebrafish and a space vegetable garden, contributing valuable experimental data for scientific research [5] - The crew conducted a "lifespan assessment" of the extravehicular spacesuits in collaboration with ground staff, yielding significant data [5][7] Group 3: Mission Activities - During the mission, the crew completed 4 extravehicular activities and 7 payload transfer tasks, including the installation of space debris protection devices and external auxiliary equipment [9] - The installation of foot limit adapters and interface connectors on the external platform has effectively improved the efficiency of extravehicular operations [9] Group 4: Delayed Return and Ongoing Collaboration - The return of the Shenzhou-20 spacecraft, originally scheduled for November 5, has been delayed due to a suspected impact from small space debris [11] - While waiting to return, the Shenzhou-20 crew is collaborating with the Shenzhou-21 crew to conduct in-orbit scientific experiments and share experiences [11]