Yesterday (23rd), the Shenzhou 13 astronaut crew successfully completed the teaching activity of the second lesson of "Tiangong Classroom".

The three astronauts of Shenzhou 13 have been working and living in the space station for more than five months. According to the plan, they will work and live in orbit for about 180 days. Now they have entered the countdown to "going home".

According to a reporter from CCTV, the astronaut training center has learned that the three astronauts will begin to enter the preparation stage for their return next week.