"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.

A powerful geomagnetic storm caused by an X-class solar flare and a fast-moving coronal mass ejection has disrupted Earth's ...

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 ...

Solar radiation storm alerts are active! Discover how this S4-level event triggers the Northern Lights tonight and its impact ...

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

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

The spectacular aurora australis, also known as the southern lights, may be visible as far north as Victoria and New South Wales ...

Aurora alert! The colossal solar storm could impact and trigger impressive northern lights.

Radiation storms are nothing to sniff at, big ones can take out vital satellites, which is why scientists and astronauts take ...

India, Jan. 23 -- A powerful stream of solar energy recently dumped into the Earth, lighting up the skies with brilliant ...