Qingxian Jia received his M.S. degree and a Ph.D. degree in control science and engineering from Harbin Institute of Technology, China, in 2010, and in 2015, respectively. He worked as a Post-Doctoral Fellow at Shanghai Jiao Tong University, China, from July 2015 to March 2018. He is currently an Associate Professor with the Nanjing University of Aeronautics and Astronautics, Nanjing, China. His current research interests include fault diagnosis, fault-tolerant control, and their applications in spacecraft systems, spacecraft formation flying control, and spacecraft mission planning.