As the first space marathon in human history, the tenth issue of "The Great Challenge" shows the challenges and hardships of China's first female astronaut Liu Yang in space most truly and directly through innovative documentary shooting techniques, although the broadcast conditions on the ground are not perfect.

This program gives the audience a deep understanding of the physical and psychological challenges of the space environment to human beings, and also shows the perseverance and courage of astronauts in facing difficulties and challenges. Liu Yang's persistence and efforts have demonstrated the determination and courage of human beings to explore unknown areas and set an example for the space industry.

Generally speaking, the tenth issue of The Great Challenge is a successful attempt. It shows the audience the charm of space science and technology in a brand-new perspective and way, and also shows the infinite potential and courage of human beings to face challenges. This program not only gives the audience a deeper understanding of the development of China's space industry, but also encourages people to pursue their dreams and face challenges bravely in their respective lives and work through Liu Yang's exemplary role.