Surprise solar storm sparks 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: Catch solar bursts in new citizen science project Sped-up simulation of Hera’s Mars flyby Hera asteroid mission’s Mars flyby Watch live: Images from Hera’s Mars flyby
