A powerful flare unleashed a severe solar storm that caused auroras and GPS disruptions on Earth.

Earth's magnetic field was struck by a "severe" solar storm Monday (Jan. 19), triggering vibrant auroras in the U.S. and ...

"This is the largest solar radiation storm in over 20 years," the Space Weather Prediction Center said on Monday.

The planet is experiencing the most powerful solar event since 2003—and it's bringing spectacular Northern Lights.

Earth just experienced a rare S4 solar radiation storm, the most intense since 2003 — powerful for satellites and astronauts, ...

A solar radiation storm stronger than one we’ve seen in over two decades is in progress, the Space Weather Prediction Center ...

Largest solar radiation storm in more than 20 years could trigger auroras on Earth - A solar radiation storm this large has ...

The storm is also responsible for pushing the aurora farther south, giving some people across the southern U.S. a rare chance ...

A powerful X-class solar flare has unleashed a severe geomagnetic storm, arriving faster and stronger than predicted. Join ...

According to the NOAA space weather forecasters, geomagnetic activity is ramping up just enough to make aurora viewing ...

(KRON) — A “severe” geomagnetic storm watch has been issued for Monday and Tuesday as the largest solar radiation storm in ...

UPDATE: Colorful Northern Lights spotted in sky as far south as southern N.J. The northern lights may be visible tonight ...