A powerful solar outburst hit Earth Thursday, triggering a "severe" geomagnetic storm. Auroras could be visible as far south ...
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 ...
Aurorae may be visible tonight as far south as Alabama, and high-frequency radio impacts have already been reported.
The sun just unleashed one of its largest solar explosions in recent years, temporarily causing a radio blackout on Earth and ...
The G4 geomagnetic storm that brought auroras across the U.S. also generated electrical currents in rocks under the ground.