Sunspot AR3186 erupted with an X1-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...
Space.com on MSN
Sun unleashes 2 colossal X-class solar flares, knocking out radio signals across the Americas and Pacific
The back-to-back eruptions caused radio blackouts across two hemispheres as the active sunspots turn to face Earth.
A severe geomagnetic storm is possible starting Tuesday evening, and the clouds in Minnesota could cooperate to see the ...
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