'Secret island' on sun sparks surprise solar storm and stunning auroras across the US (photos)By otako_fzbgs4 / September 16, 2025 A hidden magnetic island inside a coronal hole unleashed a surprise G3 storm, sparking dazzling displays across the US. Related posts: Astronomers discover exotic atmosphere on scorching hot exoplanet Cuancoá. 'Like finding a snowball that hasn't melted in a fire' Massive star explosions may have triggered two mass extinctions in Earth's past: 'It would be terrifying.' The March 29 partial solar eclipse is fast approaching — Amazon is selling these certified and safe solar viewing glasses for under $10 The 10 best space RPGs of all time: Explore the galaxy in these stellar role-playing games
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