A photo from open sources
Photo: NASA NASA experts have announced detecting a huge dark area in the solar corona. Snapshot The sun, which shows a huge coronal hole, was published on the official account of the american space department in microblogging service Twitter. The dark area is located in the area south pole stars. The reason for the appearance of coronal holes on The sun remains a mystery to scientists. However, it is known that they can observed over the years, while reaching gigantic proportions. By According to experts, solar wind flows from coronal holes are the main cause of the appearance on our planet of magnetic storms, as well as the appearance of the northern lights.
NASA Sun