A strong geomagnetic storm could interact with Earth's atmosphere within the next 24 hours, bringing the potential for northern lights much further south in the U.S.

In this image taken with a long exposure, people look at the night sky towards the northern lights, or Aurora Borealis, on Friday in Estacada, Ore. The National Oceanic and Atmospheric Administration issued a rare severe geomagnetic storm warning when a ...

A powerful solar storm put on an amazing skyward light show across the globe overnight but has caused what appeared to be only minor disruptions to the electric power grid, communications and satellite positioning systems. The U.S. National Oceanic and ...

A rare S4-level solar storm brought the Northern Lights into parts of Northern California, marking the strongest solar radiation event.

(AP) — A powerful solar storm put on an amazing skyward light show across the globe overnight but has caused what appeared to be only minor disruptions to the electric power grid, communications and satellite positioning systems. The U.S. National ...

A powerful solar storm put on an amazing skyward light show across the globe overnight but has caused what appeared to be only minor disruptions to the electric power grid, communications and satellite positioning systems. The U.S. National Oceanic and ...