The sun has had quite a busy week hurling solar flares at our planet, causing blackouts across the globe. “After weeks of ...

The ancient event, over 500 times stronger than any modern storm, would be devastating were it to happen today.

Scientists have discovered evidence of an extraordinarily powerful solar storm that bombarded Earth 14,300 years ago, at the ...

The solar flare, which peaked at 4:25 a.m. ET, hurled streams of plasma and charged particles into the cosmos.

A colossal solar storm just zapped the daylight side of the planet, causing global blackouts and knocking out radio signals across Europe, Asia and the Middle East. The culprit? A fiery X2.7-class ...

The sun released its strongest X-class solar flare of 2025, raising chances for northern lights and warnings of possible tech disruptions.

The NSO describes sunspots as "areas of intense magnetic activity" that can trigger solar flares and coronal mass ejections — phenomena that can have damaging effects on Earth's radio communications ...

The Daniel K. Inouye telescope snapped a clear image of sunspots. The most powerful solar telescope in the world has recorded a major milestone atop an active volcano in Hawaii, capturing a ...