Astronaut Liu Boming "East Pole of China" science popularization space knowledge. April 4 is the eighth China Space Day, and the Fuyuan Manned Space Spirit and National Defense Education Activity.

The Shenzhou manned spacecraft return module, main parachute, spacesuit and other aerospace objects appeared at the opening ceremony. The astronauts also shared with the teenagers the stories of astronauts' usual training and tasks, and answered the students' various curiosity about aerospace. They hope that this activity will allow the teenagers to further understand the manned space industry, inherit and carry forward the spirit of spaceflight.