Solar physicists say they have found a key source of intense gamma rays unleashed when Earth's nearest star produces its most ...

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

Researchers followed a single solar hotspot for 3 months as it unleashed nearly 1,000 flares, revealing insights about our Sun's fury.

Our planet was rocked by some of the worst geomagnetic storms in more than 20 years. Triggered by a slew of solar flares, the ...

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 ...

After the Sun's solar maximum peak in 2024–25, scientists say that 2026 could deliver some of the most frequent and intense ...

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

This edition of the northern lights is brought to you by a pair of coronal mass ejections that erupted on New Year's Day.

U.S. President Donald Trump threatened on Friday (January 2) to come to the aid of protesters in Iran if security forces fire ...

A G2 storm, rated “moderate” on the five‑tier NOAA scale, can induce voltage irregu­larities in power systems and affect high ...

Space weather observers warn that the Van Allen radiation belts are now fully charged after repeated solar storms, raising ...