Chinese Astronaut Gives Space Lecture

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. [Xinhua]