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 ...
"Navigation systems, especially those relied upon in disaster relief, may be degraded," NOAA's Space Weather Prediction Center said.
A severe solar storm sparked by an intense flare from the sun could reach "extreme" levels as it bombards Earth, NOAA ...