Sunspot AR3229 erupted with an X2-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...

By tracing solar flare gamma rays, scientists gain new insight into particle behavior that shapes space weather forecasts.

A erupted with M1 and M6 class solar flares. Watch the fireworks in these views from NASA's Solar Dynamics Observatory.

From communications outages to a brush with nuclear war, solar events like flares and coronal mass ejections have shaped ...

On November 11, 2025, people across the United States looked up in awe. The northern lights, usually reserved for places like Canada and Alaska, were instead visible as far south as Alabama and ...

2025 was another busy year on the sun. But how did it compare with 2024, and what will 2026 bring for solar activity and the northern lights? When you purchase through links on our site, we may earn ...

Data from NASA's Parker Solar Probe has enabled astronomers to map the unssen surface of the sun's atmosphere for the first time. When you purchase through links on our site, we may earn an affiliate ...

"Ultimately, this work may help scientists better predict the impact of space weather across the solar system on longer timescales than currently possible." When you purchase through links on our site ...