© Provided by Xinhua During the hour-long lecture, the three astronauts showed the audiences around in the space station and performed fascinating expe
HONG KONG, Dec. 9 (Xinhua) Welcome to our space lesson! Applause and cheers resounded in several classrooms across China as students from different regions r
© Provided by Xinhua During the hour-long lecture, the three astronauts showed the audiences around in the space station and performed fascinating expe
Why do spaceships shine brightly when returning to Earth? -- questions asked by HK teenagers for mainland scientists ecns.cn - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from ecns.cn Daily Mail and Mail on Sunday newspapers.
Why do spaceships shine brightly when returning to Earth? -- questions asked by HK teenagers for mainland scientists_InKunming kunming.cn - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from kunming.cn Daily Mail and Mail on Sunday newspapers.