China's Five-hundred-meter Aperture Spherical Radio Telescope (FAST) is the world's largest single-dish radio telescope. Join Xinhua's Wu Si in Guizhou to find out how intelligent robots are aiding the maintenance of the "China Sky Eye." (recorded)
China's Five-hundred-meter Aperture Spherical Radio Telescope (FAST) is the world's largest single-dish radio telescope. Join Xinhua's Wu Si in Guizhou to find out how intelligent robots are aiding the maintenance of the "China Sky Eye." (recorded)
