China Temple Class 3 on WedOn the day of the China Space Station, Shenzhou No. 14 flight aerospace officer Chen Dong, Liu Yang, and Cai Xuzhe served as a space teacher for the first time, bringing a wonderful space science science class to the majority of young people.This is the first time that Chinese astronauts have given lectures in the test compartment.

Comprehensive China News Agency and Zhongtong News Agency reported that in the about 50 minutes of lectures, Chen Dong, Liu Yang, and Cai Xuzhe vividly introduced the scene of the work and life of the China Space Station to ask the Tiantian experimental cabinThe phenomenon such as the underwater effect experiment, the "lazy" experiment of the water ball, the fun drinking water, and the wrench that can turn around, and vividly explain the scientific principles behind the experiment.

In addition, the astronauts also focused on the research on rice and Arabia mustard planting at the Chinese Space Station, showing the cutting operation of glove boxes.

In the capacity experiment in the micro -gravity environment, Chen Dong put three plastic pipes with different thickness of the thickness into the dine dish filled with water at the same time. In the micro -gravity environment, the fluid surface tension effect is more obvious.The liquid surface in the driving plastic tube continues to rise.In the experiment of fun drinking water in space, Liu Yang used a two -meter -long straw, and he easily drank the drink in the water bottle by the power of sucking.

During the lectures, astronauts conducted real -time interactive exchanges with the ground classroom teachers and students through video calls, and ground classroom experts also carried out serious analysis of scientific issues.The event set up ground main class at the Chinese Academy of Sciences Space Application Engineering and Technology Center, and there were three ground divisions in Heze, Henan, Zhengzhou, Henan, and Dali, Yunnan. About 400 representatives of primary and secondary school students participated in the on -site activities.

More than a hundred middle school students in Laha Academy in Hong Kong also watched the classroom live broadcast through the big screen of the auditorium.Cai Ruolian, director of the Hong Kong Education Bureau, also went to Lasha College to communicate with students.When he saw the reporter, Cai Ruolian said that the course was very inspiring. Even if the students failed to ask questions on the spot, they were still very engaged. She also raised the issue worth exploring after class. She was glad to see that the students were sincere in exploring space for space.

Some students are impressed by the experiment of liquid capacity. They believe that this course has increased the interest in taking aerospace technology in the future. In the future, they will also be interested in doing load experts.

Huang Weilun, deputy director of the Hong Kong Financial Secretary, Sun Dong, director of the Innovation Technology and Industry Bureau, and Shi Junhui, deputy director of the Education Bureau, also watched the live broadcast of the third lesson of Tiangong Class on the 12th.

Huang Weilun hopes that young people in Hong Kong can understand the development of national aerospace technology through Tiangong Class, and understand that aerospace missions are no longer out of reach.He believes that in the near future, young people in Hong Kong can also realize aerospace dreams and also contribute to the country.