6月20日，神舟十号航天员在天宫一号为全国青少年进行太空授课。[视频截图/新华社]
This TV grab taken on June 20, 2013 shows female astronaut Wang Yaping (C), one of the three crew members of Shenzhou 10 spacecraft, greets students on Earth aboard China's space module Tiangong 1. A special lecture began Thursday morning, given by Wang Yaping aboard China's space module Tiangong 1 to students on Earth. [Photo: Xinhua]