Spotlight: Int'l treaty to establish governing body for world's largest telescope signed in Rome

Chinese Vice Minister of Science and Technology Zhang Jianguo (R, Front) signs the agreement to set up the body called Square Kilometre Array Observatory (SKA Observatory) in Rome, Italy, on March 12, 2019. An international treaty for the establishment of an intergovernmental organization overseeing the delivery of the world's largest radio telescope was signed here Tuesday. (Xinhua/Cheng Tingting)