China News Service, Beijing, March 18 (Ma Shuisha) According to the China Manned Space Engineering Office, the second lesson of "Tiangong Classroom" is scheduled to start at the China Space Station at 15:40 on March 23. Astronaut Wang Yaping will be there. Astronauts Zhai Zhigang and Ye Guangfu will give the lecture in close cooperation, and the Central Radio and Television Station will broadcast it live to the world.

  This space teaching activity will continue to be conducted in the form of dialogue between heaven and earth. Astronauts will demonstrate the space "ice and snow" experiment, the liquid bridge demonstration experiment, the water-oil separation experiment, and the space parabolic experiment. ), which aims to spread and popularize space science knowledge to the whole society, and stimulate the enthusiasm of young people to continuously pursue the "science dream" and realize the "space dream".