The International conference on Deep Space Science was jointly organized by the Deep Space Exploration Laboratory and the University of Science and Technology of China. More than 500 experts and scholars (including 37 overseas scholars) from many universities and research institutions at home and abroad, including the University of Michigan, Brown University, the University of Tokyo, the Aerospace Exploration Agency, the French Atomic Energy Agency, and the German Aerospace Center participated in the event, and more than 300 experts and scholars (including 59 overseas scholars) participated online. The content of the conference covered 15 scientific topics, involving many important directions in the field of deep space science, and achieved good academic influence. It has laid a solid foundation for building the brand of international academic conferences on deep space exploration and deepening international scientific and technological exchanges and cooperation.