视频丨多项在轨工作稳步推进 神二十一乘组工作周记上新

Group 1 - Three astronauts interacted closely with the robot "Xiaohang" aboard the space station, conducting tests such as touch interaction and autonomous flight to gather data for optimizing future robotic movement planning [2] - In the field of space medicine, the crew utilized a space Raman spectrometer to analyze metabolic components in urine samples, with the collected information aimed at refining the relevant metabolic indicator system and evaluation criteria [4] - The crew collected saliva samples to study the impact of astronauts on the microbial population in the space station environment, with unified testing planned upon return [4] Group 2 - The crew completed sample collection and storage for a research project exploring the relationship between the origin of genetic codes and chirality in a microgravity environment, focusing on the chiral combinations of amino acids and nucleotides [6] - Ongoing research includes in-situ electrochemical optical studies of lithium-ion batteries for space applications, along with the replacement of sampling covers in combustion science experiment cabinets and the assembly and disassembly of fluid physics experiment modules [6] - A full-system pressure emergency drill was conducted as planned, simulating an internal depressurization scenario to enhance astronauts' emergency response capabilities and Earth-space coordination [8]