It took a “severe” level geomagnetic storm from the hyperactive sun to turn on the lights, but at long last the aurora ...
An unusually strong geomagnetic storm made the Aurora Borealis visible across the Philadelphia region Thursday night.
A stunning sight is coming to the night sky on Thursday, and the entire Philadelphia area could get a rare glimpse.
For the second time in a a week, NOAA’s Space Weather Prediction Center is saying it is at least possible that on Thursday ...