Barely a week after the northern lights were seen across the world during a rare severe G4 geomagnetic storm, aurora may once again be glimpsed, this time from 11 U.S. states down to mid-latitudes overnight Tuesday through Wednesday.Read more: https://t.co/Lf9HbN0MHaPhoto: Getty Images ...

Overnight, brilliant shades of red, green, and purple painted the sky from San Francisco Bay to farmland in Wisconsin. Here's a pilot's view over Chicago. All inspiring auroras, even stretching unusually far south.Thanks to the extreme intensity of a geomagnetic storm when the sun blasts out charged particles at several million miles an hour that bombard Earth's magnetic field. But it's not all about the beauty shots. Experts say these cosmic storms have the potential to disrupt electrical grids, satellites ...

NOAA has upgraded its forecast to a G3 (strong) geomagnetic storm, meaning up to 21 U.S. states may see aurora overnight on Nov. 6-7, 2025. https://t.co/EtzP3rKagT ...