A hidden magnetic island inside a coronal hole unleashed a surprise G3 storm, sparking dazzling displays across the US.

'Secret island' on sun sparks surprise solar storm and stunning auroras across the US (photos)

Source: space
Source Link: https://www.space.com/stargazing/auroras/secret-island-on-sun-sparks-surprise-solar-storm-and-stunning-auroras-across-the-us-photos