Environment ❯Natural Phenomena

Solar Activity

Coronal Mass Ejections Solar Flares Solar Cycle Solar Wind Geomagnetic Activity Geomagnetic Storms Space Weather

Geomagnetic Storm Fuels Northern Lights Across U.S.; Tuesday’s Visibility Dims Outside Alaska

A coronal mass ejection on June 1 triggered strong geomagnetic activity that illuminated skies near Canada before fading Tuesday outside Alaska.

X2.7 Solar Flare Prompts Global Disruptions and Aurora Forecasts

Northern Lights Visible in Unusual Locations as Solar Activity Peaks

Rare Northern Lights Illuminate Skies Across France and Europe