The sun is not only our closest stellar neighbor, it's also the star we understand the most. As we've observed it over the ...

A new solar storm is approaching. In 2025 there were several, but they did not have serious consequences. Now, the US ...

The region was not considered a major concern by space weather specialists, and yet it produced a large M4-class solar flare at about 2239 UTC on December 28, according to SpaceWeather.com. The blast ...

An international team of researchers tracked the active solar region using the Solar Orbiter spacecraft, a joint NASA and ...

Earth is facing a double coronal mass ejection impact today, January 3, 2026, potentially triggering G2-class geomagnetic ...

This was the view as a multi-colored curtain of aurora formed to the south in my sky during the great display of Northern Lights on May 10, 2024. The Kp Index peaked at 8 this night bringing the ...

An intense barrage of magnetized plasma released by the Sun is currently slamming into Earth’s magnetosphere, producing a powerful geomagnetic storm and possibly generating auroral displays in the ...

Geomagnetic storm conditions are possible Nov. 10 through Nov. 12. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Editor's note: The sun ...

Learn about the longest observation of an active solar region, a feat that could start a path to improved solar storm ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. A spot on the sun 10 times larger than Earth has been seen ...