A Chinese astronaut orbiting 340 kilometers above Earth gave a live video lesson on gravity to school children in China on Thursday.
Wang Yaping, China’s second female astronaut, is one of three crew members sent to space last week on the Shenzhou-10 spacecraft.
She delivered her lecture from the Tiangong-1 experimental space lab, which China views as a prototype for a full-fledged space station.
Wang participated in a question-and-answer session with students in a Beijing school. She …
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