Science ❯Astronomy ❯Solar Activity ❯Solar Flares

Coronal Mass Ejections

Northern Lights Predicted Across U.S. and Europe for New Year's Eve

Northern Lights Expected to Illuminate Skies Across Northern U.S. on Christmas Night

Two Comets Make Rare Appearance Near Earth This October

Spectacular Northern Lights Display Peaks with Solar Cycle 25

Northern Lights Brighten Skies Across Unusually Southern Regions

Major Geomagnetic Storm Expected to Trigger Auroras Across U.S.

Severe Solar Storms Trigger Stunning Northern Lights Across U.S.

Northern Lights Expected Across U.S. and Europe Tonight Due to Strong Solar Storm

May's Geomagnetic Superstorm Reveals Unprecedented Atmospheric Changes

Geomagnetic Storms Expected to Illuminate Skies with Northern Lights

Northern Lights Expected to Dazzle Again Soon

Recent Solar Storms Illuminate Skies and Advance NASA's Research

Solar Storms Illuminate Skies and Challenge Technology

Extreme Solar Storm Unleashes Global Aurora Displays, Disrupts Communications

Moderate Geomagnetic Storm Expected to Hit Earth, Northern Lights Visible in Several U.S. States