![](http://www.ecns.cn/hd/2022/06/02/85a3a368e8064fc0ae23290cb2933b72.jpg)
Photo released on May 31, 2022 shows views of Uranus (on the left) and Neptune (on the right) captured by NASA's Voyager 2 spacecraft during its flybys of the planets in the 1980s. (Photo/Agencies)
![](http://www.ecns.cn/hd/2022/06/02/14481bb6490340e2ac69b454412b60b3.jpg)
Photo released on May 31, 2022 shows views of Uranus captured by NASA's Voyager2 spacecraft during its flybys of the planets in the 1980s. (Photo/Agencies)
![](http://www.ecns.cn/hd/2022/06/02/e3beee8bd60d48f7ac3a4ed35fed3702.jpg)
Photo released on May 31, 2022 shows views of Neptune captured by NASA's Voyager2 spacecraft during its flybys of the planets in the 1980s. (Photo/Agencies)