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Coronal Mass Ejections

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NOAA Forecasts Geomagnetic Storm Peaking Today, Northern Lights Visible in 14 States and Canada

Peak solar maximum conditions are set to fuel early-morning aurora borealis displays across northern U.S. states extending into much of Canada.

X1.2 Solar Flare from AR4114 Disrupts Pacific Radio Communications

Minor Geomagnetic Storms Follow Solar Flare and Filament Eruption

Sunspot AR4087 Produces Year’s Strongest Solar Flare, Disrupting Communications Globally

Strong Solar Storm to Bring Northern Lights Farther South and Disrupt Technology

Geomagnetic Storm Sparks Widespread Aurora Displays Across Northern Hemisphere

NASA Predicts Year-Long Surge in Spectacular Auroras

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

NASA Observes Twin X-Class Solar Flares

Geomagnetic Storm to Illuminate Skies as Far South as New York

Geomagnetic Storms Expected to Illuminate Skies with Northern Lights

Northern Lights Expected to be Visible Across Unusual Latitudes

Northern Lights Dazzle Across the UK in Rare Display