Sun Smiling Picture Clicked By Nasa

The sun is, in essence, “the largest nuclear reactor in our solar system,”

Some of that solar activity was photographed by NASA’s satellite on Wednesday

the trio of patches that make up the “face” — which can’t be seen with human eyes because they’re in the ultraviolet spectrum

The coronal holes aren’t just interesting shapes moving around the sun’s surface

They’re areas of high magnetic-field activity steadily sending solar wind

They’re areas of high magnetic-field activity steadily sending solar wind