Science ❯ Astronomy ❯ Solar Activity ❯ Solar Flares

Coronal Mass Ejections

G3 Solar Storm Ignites Auroras in U.S. and U.K. as Forecasters Flag More Chances This Week

NOAA attributes the surge to a CME that drove Kp near 7.

NASA Study Finds Decades-Long Solar Decline Reversed, Raising Space-Weather Risks