![](http://www.ecns.cn/hd/2021/12/10/bf57b4174c4e4dfa8e58ff6d5402788a.jpg)
A child watches a live class delivered by the Shenzhou-13 crew, in front of an outdoor screen in Dongcheng District, Beijing, Dec. 9, 2021. China's first space class from its space station Tiangong was held on Thursday afternoon, given by Shenzhou-13 crew members Zhai Zhigang, Wang Yaping and Ye Guangfu. (Photo: China News Service/Hou Yu)
![](http://www.ecns.cn/hd/2021/12/10/75c771b4166c4cabbee815e86b721952.jpg)
A man and his child watch a live class delivered by the Shenzhou-13 crew, in front of an outdoor screen in Dongcheng District, Beijing, Dec. 9, 2021. China's first space class from its space station Tiangong was held on Thursday afternoon, given by Shenzhou-13 crew members Zhai Zhigang, Wang Yaping and Ye Guangfu. (Photo: China News Service/Hou Yu)
![](http://www.ecns.cn/hd/2021/12/10/6d1bbe77aaf24b20af677d64082fb07a.jpg)
A citizen watches a live class delivered by the Shenzhou-13 crew, in front of an outdoor screen in Dongcheng District, Beijing, Dec. 9, 2021. China's first space class from its space station Tiangong was held on Thursday afternoon, given by Shenzhou-13 crew members Zhai Zhigang, Wang Yaping and Ye Guangfu. (Photo: China News Service/Hou Yu)
![](http://www.ecns.cn/hd/2021/12/10/3e2f69a6401d4478a8143b3f53c77e88.jpg)
A man and his child watch a live class delivered by the Shenzhou-13 crew, in front of an outdoor screen in Dongcheng District, Beijing, Dec. 9, 2021. China's first space class from its space station Tiangong was held on Thursday afternoon, given by Shenzhou-13 crew members Zhai Zhigang, Wang Yaping and Ye Guangfu. (Photo: China News Service/Hou Yu)
![](http://www.ecns.cn/hd/2021/12/10/c8b27e11566244fca096bb91b9d9c2f1.jpg)
The Shenzhou-13 crew members Zhai Zhigang, Wang Yaping and Ye Guangfu give the first space lecture from China's space station Tiangong, Dec. 9, 2021. (Photo: China News Service/Hou Yu)
![](http://www.ecns.cn/hd/2021/12/10/8e0fb70b5196496ebdf070b90474ac30.jpg)
The Shenzhou-13 crew members Zhai Zhigang, Wang Yaping and Ye Guangfu give the first space lecture from China's space station Tiangong, Dec. 9, 2021. (Photo: China News Service/Hou Yu)
![](http://www.ecns.cn/hd/2021/12/10/e546fc48054d4953a52aa0fccba3158f.jpg)
The Shenzhou-13 crew members Zhai Zhigang, Wang Yaping and Ye Guangfu give the first space lecture from China's space station Tiangong, Dec. 9, 2021. (Photo: China News Service/Hou Yu)