A powerful solar outburst hit Earth Thursday, triggering a "severe" geomagnetic storm. Auroras could be visible as far south ...

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

Another day another massive solar storm headed our way, all as the Sun approaches the peak of its 11-year-solar cycle. This ...

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

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 ...

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 ...

The G4 geomagnetic storm that brought auroras across the U.S. also generated electrical currents in rocks under the ground.

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