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Auroras

Northern Lights Aurora Borealis Geomagnetic Storms Geomagnetic Effects Southern Lights Causes Colors Impact on Earth Historical Events Effects on Earth's Atmosphere Polarlichter Solar Storms Polar Lights Charged Particles Polar Rain Aurora

G4 Geomagnetic Storm Could Illuminate German Skies on June 1

Forecasters predict clear conditions across northwest to central Germany; most southern through eastern regions remain overcast.

NASA Warns of Potential Solar Storms as Sunspot AR4087 Faces Earth

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

NASA Observes Twin X-Class Solar Flares

Solar Cycle 25 Brings Spectacular Auroras and Potential Satellite Risks

Sunspot AR3664 Returns, Potential for More Powerful Solar Storms