Vivid auroras lit up skies across North America and Europe as a severe G4 geomagnetic storm, one of the strongest this solar ...

The third coronal mass ejection (CME) arrived on November 12, but its initial impact was surprisingly weaker than expected.

Geomagnetic storms occur when charged particles from the sun collide with Earth’s atmosphere, creating auroras.

The sky cleared enough Tuesday night to reveal a strong geomagnetic storm whipping by Earth at millions of miles per hour, ...

The Sun is not angry it’s just feeling extra dramatic this week,” quipped a forecaster as Earth awaits a rare G4-level ...

A severe geomagnetic storm put the power grids in at least 11 states at risk this week, posing a threat to millions.

Geomagnetic Storm Watch is in effect for Wednesday, November 12th, in response to a series of CME’s (Coronal Mass Ejections) ...

A severe solar storm is increasing northern lights chances in the US. Here’s who will have the best view Wednesday.

Increased solar activity causes auroras that dance around Earth’s poles, known as the northern lights, or aurora borealis, ...