A rare double solar eruption fueled a spectacular display of the northern lights overnight — and more auroras could be on the ...

The northern lights were visible farther south than normal Tuesday, April 15, and they'll be visible again for some residents tonight, April 16.

There's a chance for G4 (severe) geomagnetic storm tonight, NOAA space weather forecaster Shawn Dahl told CNET.

A geomagnetic storm unleashed by the sun on Sunday could create colorful auroral displays over parts of the United States ...