Chengmin Zhang received his Ph.D. in astrophysics from the University of Hong Kong (China). He then conducted postdoctoral research at IFT-UNESP (Brazil), School of Physics at the University of Sydney (Australia). He also served as a visiting scientist at several international institutions, e.g., Max Planck Institute for Extraterrestrial Physics (Germany), Albert Einstein Institute (Germany), Institute for Astrophysics Potsdam (Germany), Mathematical Sciences Institute at Australian National University (Australia). Dr. Zhang is now a research professor at National Astronomical Observatories, Chinese Academy of Sciences, and teaching professor at the University of Chinese Academy of Sciences, Beijing (China). He is a member of International Astronomical Union and a senior scientist on astrophysics and space science. In addition, Dr. Zhang is a former live guest commentator for the first broadcast of the Chinese Astronauts Space Class (Tiangong) on China Central Television, which has become the most watched space education program in the world, with more than 200 million viewers worldwide, including 60 million secondary school students.