An explosion of particles is expected to reach Earth on Thursday, and could lead to visible Northern Lights in much of the ...
A severe solar storm sparked by an intense flare from the sun could reach "extreme" levels as it bombards Earth, NOAA ...
A powerful solar outburst hit Earth Thursday, triggering a "severe" geomagnetic storm. Auroras could be visible as far south ...
Aurorae may be visible tonight as far south as Alabama, and high-frequency radio impacts have already been reported.
The G4 geomagnetic storm that brought auroras across the U.S. also generated electrical currents in rocks under the ground.