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 ...

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 ...

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

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

"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 ...

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

"A G4 solar storm, for example, will likely cause RF [radio frequency] noise and minor problems with the power grid, telecommunications, and GPS. There are about 100 G4 solar storms per solar cycle." ...

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 ...

A powerful solar eruption created striking auroras in the night sky around the planet on Oct. 10 and 11. Check out these ...