The X1.1 eruption briefly disrupted radio communications across the daylight side of Earth, while forecasters now expect the ...

A burst of solar activity at the end of June has drawn the attention of space weather forecasters around the world after a ...

Solar flares largely go unnoticed, but that doesn't mean there aren't dangerous ones that could impact life on Earth.

When sunspots erupt at nearly the same time, it could be something known as "sympathetic solar flares." A double eruption ...

A powerful solar flare from sunspot 4479 caused a radio blackout over North America and the Pacific, while an approaching ...

Scientists spotted patterns hours before a major solar flare, a discovery that could help forecast dangerous eruptions.

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. CAPE CANAVERAL, Fla. (AP) — A NASA telescope ...

Sunspot AR4618 erupted with an M4.4-class solar flare causing a coronal mass ejection (CME) that may give Earth a glancing ...

A solar flare from sunspot 4479 triggered a brief radio blackout over parts of North America and the Pacific. Forecasters are ...

Earthquakes are well understood, but very hard to predict. Instead of looking at tectonic pressure or fracking, researchers in Japan have postulated a new source that could be triggering quakes: solar ...