The space lecture on the Tiangong-1 began for the first time in Chinese history at 10 am Beijing time on June 20, 2013. The special lecture is given by a teacher aboard China's space module Tiangong-1 to students on Earth. [Photo/Xinhua]
China launched its second space laboratory, the Tiangong II, on Thursday night, which space officials said will become the country’s largest scientific platform in space.