The sun is crackling with sunspot energy, and two particular have roared to life. NOAA has upgraded a geomagnetic solar storm watch from a level 3 (“moderate”) to a level 4 (“severe”) on Thursday as ...
NASA scientists were stunned when a strange radio signal from the Sun refused to fade away. Instead of lasting a few hours or days like normal solar radio bursts, this one persisted for an astonishing ...
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