Chang'e-6 takes the soil from the back of the moon, and Tianwen-1 Mars "orbits, lands and patrols" in one go. China's aerospace is carving more new coordinates in the universe with the determination of "calculating every step". From the Chang'e series to Tianwen-1, what changes have taken place in the design concepts of these probes? What key projects will be promoted in the future? Recently, Xinhua News Agency reporters interviewed Sun Zezhou of China Aerospace Science and Technology Corporation to reveal the story of deep space exploration.

　　Coordination: Li Shu, Lu Xinhui, Cai Jinman, Zhang Wei

　　Reporter: Jiang Sai Yang Zhigang Mei Yuanlong Li Xiaohui Li Yaguang

　　Director: Ruan Shuai Jiang Sai

　　Packaging: Xia Yong

　　Material support: Yang Lu, Li Yi, Wang Hao

　　Acknowledgement:

　　National Space Administration News and Publicity Center

　　National Space Administration Lunar Exploration and Space Engineering Center

　　Party and Mass Work Department of China Aerospace Science and Technology Corporation

　　China Academy of Space Technology

　　Production of Xinhua News Agency Audio and Video Department

[Editor in charge: Chen Tingyu]