At 1:12 today (21st), after about 8.5 hours of cabin exit activity, Shenzhou 19 crew astronauts Cai Xuzhe, Song Lingdong and Wang Haoze worked closely together to successfully complete the second cabin exit activity with the cooperation and support of the space station robotic arm and ground scientific researchers.
At present, various scientific experiments and experiments in the space station are continuing.
In the field of microgravity physics science, the crew disassembled and assembled the solid-liquid mesoscopic experimental unit of the fluid physics experimental cabinet and completed the relevant work of the installation of the experimental sample disk; in terms of orbit training, rendezvous and docking training, medical rescue in-orbit training, etc.
In terms of equipment maintenance within the space station, a number of tasks have been carried out, such as the replacement of the fluid circuit circulation pump in the space; next, the three astronauts will continue to complete all the tasks with a full spirit.

