outside of rocketry, qian had a presence in numerous areas of study. he was among the creators of systematics, and made contributions to science and technology systems, somatic science, engineering science, military science, social science, the natural sciences, geography, philosophy, literature and art, and education. his advancements in the concepts, theories, and methods of the system science field include studying the open complex giant system. additionally, he helped establish the chinese school of complexity science.