Science ❯Astronomy ❯Solar Activity

Solar Maximum

Coronal Mass Ejections Sunspots Solar Flares Auroras Coronal Mass Ejection Prediction Northern Lights Sun's Weather Cycle Geomagnetic Storms

Valentine’s Day Northern Lights Expected Across Parts of the U.S.

Sun Enters Solar Maximum, Triggering Intense Space Weather

Geomagnetic Storm to Illuminate Skies as Far South as New York

Sunspot AR3664 Returns, Potential for More Powerful Solar Storms