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

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

The aurora borealis is back and is expected to be visible in more than 10 states. See which states will have the best views.

Flickering coronal "loops" on the Sun are warning signs of a coming solar eruption, paving the way for better space weather ...

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

The event, described by scientists as "very rare, beautiful, and even a bit strange," involved a cold prominence rich in ...

Images captured by NASA's Solar Dynamics Observatory have revealed that "coronal loops" give off subtle flashes of ...

Skywatchers are set to be dazzled by the northern lights over the coming hours, as a geomagnetic storm builds.

World Weather, Inc. has used the 11-year and 22-year solar cycle as a leading tool in the prediction of general weather ...

Solar storms, intensified by the current solar cycle, endanger power grids, satellites, and essential systems. Experts urge ...

Solar storms pose a rising threat to power grids, satellites, and communications. Experts call for urgent preventive measures ...

Just as weather on Earth determines whether a rocket can be launched or not — calm conditions and lightning-free skies are a ...