Aurorae may be visible tonight as far south as Alabama, and high-frequency radio impacts have already been reported.

The event could cause glowing in the atmosphere and damage electrical infrastructure when it arrives, but we won't know the ...

In the United States, plenty of Americans should have an opportunity Thursday to witness auroras dancing across the night sky ...

A huge solar storm is making its presence felt here on Earth. At 11:15 a.m. EDT, a CME traveling at nearly 1.5 million MPH ...

A "severe" solar storm has made the northern lights visible in the U.S. farther south than usual while also posing the ...

While the current active solar cycle is in full force, measured as an 11-year period, the sun continues to unleash strong ...

"The aurora may become visible over much of the northern half of the country, and maybe as far south as Alabama to northern ...

In the United States, plenty of Americans should have an opportunity Thursday to witness auroras dancing across the night sky ...

"Navigation systems, especially those relied upon in disaster relief, may be degraded," NOAA's Space Weather Prediction Center said.

The National Oceanic and Atmospheric Administration (NOAA) has issued a G4-level severe geomagnetic storm watch, urging the ...

The northern lights, also known as aurora borealis, could be visible overhead everywhere in Minnesota, and even as far south ...

The northern lights could shine across Ohio and much of the United States tonight thanks to an incoming solar storm. Here's ...