![](http://www.ecns.cn/hd/2020/07/23/a5b3915e5fbf46e78160883174bf0c6c.jpg)
A Mars probe is launched on a Long March-5 rocket from the Wenchang Spacecraft Launch Site in south China's Hainan Province, July 23, 2020. (Photo: China News Service/Guo Wenbin)
![](http://www.ecns.cn/hd/2020/07/23/7ebb53c759b549798b4174a164a210ad.jpg)
A Mars probe is launched on a Long March-5 rocket from the Wenchang Spacecraft Launch Site in south China's Hainan Province, July 23, 2020. (Photo: China News Service/Guo Wenbin)
![](http://www.ecns.cn/hd/2020/07/23/75e6161185d94cd3b32b8f86048c1bf0.jpg)
A Mars probe is launched on a Long March-5 rocket from the Wenchang Spacecraft Launch Site in south China's Hainan Province, July 23, 2020. (Photo: China News Service/Guo Wenbin)
![](http://www.ecns.cn/hd/2020/07/23/4f5217f3f4dd47fd84298e6b7cf086d2.jpg)
A Mars probe is launched on a Long March-5 rocket from the Wenchang Spacecraft Launch Site in south China's Hainan Province, July 23, 2020. (Photo: China News Service/Guo Wenbin)
![](http://www.ecns.cn/hd/2020/07/23/4bb7f4a9b8a043dc8abb8ba1273849ac.jpg)
A Mars probe is launched on a Long March-5 rocket from the Wenchang Spacecraft Launch Site in south China's Hainan Province, July 23, 2020. (Photo: China News Service/Guo Wenbin)
![](http://www.ecns.cn/hd/2020/07/23/4a2d5e94a21b4e9bb0589459ee641428.jpg)
A Mars probe is launched on a Long March-5 rocket from the Wenchang Spacecraft Launch Site in south China's Hainan Province, July 23, 2020. (Photo: China News Service/Guo Wenbin)
![](http://www.ecns.cn/hd/2020/07/23/b587dd36e14c442c9e4aa15a6a800637.jpg)
A Mars probe is launched on a Long March-5 rocket from the Wenchang Spacecraft Launch Site in south China's Hainan Province, July 23, 2020. (Photo: China News Service/Guo Wenbin)