Science ❯ Astronomy ❯ Solar Phenomena ❯ Coronal Mass Ejections

Impact on Earth

NOAA Forecasts New Year’s Eve G1 Geomagnetic Storm, Boosting Aurora Odds Across Northern U.S. and U.K.

Forecasters warn that aurora reach will be set by real‑time solar‑wind alignment during the CME’s arrival.

X2.7 Solar Flare Prompts Global Disruptions and Aurora Forecasts