A massive sunspot group that forecasters flagged before it was even fully visible has already fired off a coronal mass ejection, and it is now rotating toward a position where future eruptions could ...
Morning Overview on MSN
The sun’s acoustic heartbeat just revealed a hidden shift in the 11-year cycle — magnetic activity now squeezed into a thin skin just beneath the solar surface
Every 11 years, the Sun flips its magnetic poles, driving a cycle of sunspot eruptions, solar flares, and coronal mass ejections that can knock out power grids and fry satellites. For decades, ...
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