Keywords:Observatory, Astronomical Hall (Museum), Astronomical Museum, Astronomical Classroom, Astronomical Instruments and Equipment, Astronomical Telescope, Planetarium, Astronomical Dome, Sky Screen      Nanjing, as the cradle of modern astronomy in China, not only gathers a wealth of astronomical research and teaching institutions—such as the Purple Mountain Observatory—The Chinese Astronomical Society, East China Center for Astronomy and Astrophysics, Journal of Astronomical Sciences, Department of Astronomy at Nanjing University, and Nanjing Institute of Astronomical Optics and Technology, among other institutions.More diverse programs for the astronomical popularization cause (Established) Observatory, Planetarium, Astronomical Museum Waiting for astronomical instruments setup(These)默默奉献于天文科普工作，却鲜为人知的Ĉ...