神舟二十一号乘组在轨三个月 各项工作按计划推进

Core Viewpoint - The Shenzhou-21 crew has been in orbit for three months, with various experiments and tests progressing as planned in the Chinese space station [1] Group 1: Space Medicine Experiments - The pharmacokinetics project is ongoing, with saliva samples collected by astronauts to assist researchers in future in-orbit medication guidance [1] - The crew has completed tests on human-machine trust, emotional state in orbit, and emergency decision-making capabilities [1] - Lower limb force stimulation tests were conducted using bionic adhesive shoes to gather data for further research on exercise in a weightless environment [1] Group 2: Microgravity Physical Science Experiments - The crew has completed sample cleaning and replacement in the containerless cabinet experiment chamber, along with equipment maintenance and cleaning [1] - During the three-month period in orbit, the astronauts have undergone multiple medical checks and actively exercised to counteract the physiological effects of weightlessness [1]