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

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

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

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

The storm could also impact power systems and spacecraft operations.

The aurora borealis could be visible as far south as northern California and Alabama if skies are clear, according to ...

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