The sun has just fired off an eruption so intense it ranks among the most powerful solar flares seen in three decades, a jolt of energy that has put space weather forecasters and power grid operators ...

The Sun released a strong solar flare on Tuesday, Feb. 3, following several eruptions in the preceding days, prompting ...

The sunspot region released as many as four X-class flares in a span of 24 hours.

Space weather has seen a flurry of activity this week. An explosive solar flare that erupted Tuesday, just two days after the ...

Space watchers are taking a keen interest in the sun’s actions over the last 24 hours. A sun spot, or a temporary, dark, ...

The sun has continued to release X-class solar flares this week, but northern lights chances haven't increased. Here's why.

The sun released three X-class solar flares on Sunday evening, with the largest being an X8.1 flare, the third largest of ...

Colorful auroras could dazzle skywatchers again on Monday night amid a severe geomagnetic storm and what the National Oceanic and Atmospheric Administration said was the largest solar radiation storm ...

The largest solar radiation storm in more than 20 years hits Earth, according to the National Oceanic and Atmospheric Administration’s Space Weather Prediction Center. This will be the ...

Solar flares are powerful bursts of radiation. A SWPC report added that the storm calmed and reached G4 status again on Tuesday.

A strong solar flare peaked just after 9 a.m. Tuesday. What does that mean?

Something stormy is brewing in the skies as the sun unleashes a series of powerful solar flares. Over a span of just 24 hours, scientists have recorded a staggering 21 solar flares, with several ...