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

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

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

NASA has reported a X4.2 solar flare, so what does it mean? We break down what a solar flare is and how it connects to the aurora Australis.

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

Add Yahoo as a preferred source to see more of our stories on Google. The sun has emitted a powerful solar flare that has the capability to interfere with technology on Earth. The explosive burst of ...

Northern lights activity may increase this week after a trio of X-flares from the sun. Here's the latest.

This cluster of sunspots has produced more than 60 solar flares, including several that could spark colorful auroras across ...

Solar flares and geomagnetic storms can have very significant effects on satellites, airplanes and GPS and electrical systems ...

The sun has emitted a powerful solar flare that has the capability to interfere with technology on Earth. The explosive burst of radiation peaked on the evening of June 17, matching the intensity of ...