Visit my website at [ Ссылка ] - a closer look at the four X-class flares that occurred May 13 -15, 2013. They were all produced by Active Region 1748, which is slowly rotating towards Earth. Please rate and comment, thanks!
Credit: NASA SDO
![](https://i.ytimg.com/vi/E8YbdMk1GR8/maxresdefault.jpg)
Visit my website at [ Ссылка ] - a closer look at the four X-class flares that occurred May 13 -15, 2013. They were all produced by Active Region 1748, which is slowly rotating towards Earth. Please rate and comment, thanks!
Credit: NASA SDO