The agency expects a minor or greater geomagnetic storm—a disturbance of Earth’s magnetic field—on Saturday, which increases ...

The effects of a coronal mass ejection—a bubble of plasma that bursts from the sun’s surface—will likely impact Earth’s ...

Sky gazers in several U.S. states could get a colorful glimpse of the northern lights as we enter the weekend, thanks to a ...

Another display of the northern lights could be visible this weekend in several U.S. states following a severe solar storm.

The colorful northern lights may reveal themselves to a wide swath of Americans Friday night due to an impending solar storm ...

With fires burning in southern California and no rain in sight for the fire zone, forecasters are keeping a close eye on just ...

A La Niña winter just started, but it isn't expected to last long. National forecasters are already looking ahead to the ...

The arctic blast is expected to affect millions of people across the United States with brisk winds, and dangerously cold ...