Earth just got hit by a stealth solar storm no one saw coming
November 24, 2025
A stealth solar storm hit Earth on Nov. 20. It arrived without warning and may have contributed to auroras visible at mid latitudes.
This event didn’t trigger a geomagnetic storm; however, such solar storms, or coronal mass ejections (CMEs), are still exciting because they erupt almost undetected and disrupt the solar wind conditions around Earth. They are generally more common when the sun…