After the successful completion of its first Mars exploration operation, the Tianwen-1 will proceed a mission to explore asteroids including landing, sampling and returning. At present, our country is still carrying on the demonstration of the strategic planning for medium- and long-term development, such as the detection of the edge of the solar system and the launch of large-scale space solar power stations and more massive detection devices on Mars. etc. The Chinese people will make further progress on the exploration of the universe.