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

A G2 storm, rated "moderate" on the five‑tier NOAA scale, can induce voltage irregu­larities in power systems and affect high‑latitude radio and navigation signals.

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

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

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 ...

OVRO-LWA radio data contrasts a quiet day (Sept. 29, 2025) with the hours after the X1.7-class flare recorded at 2:35 ET on Nov. 9. The type III radio bursts, shown in the radio dynamic spectrum ...

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 ...

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 ...

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 ...

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

Scientists have captured an exceptionally rare, high-resolution view of an active region that produced two powerful X-class solar flares—an achievement rarely possible from Earth. Using the GREGOR ...

Cryptocurrency investors face an unusual danger lurking 93 million miles away. Solar flares, massive bursts of energy from the sun’s surface, can interfere with the digital infrastructure that keeps ...