Science ❯ Astronomy ❯ Solar Phenomena ❯ Solar Storms

Coronal Mass Ejections

Starlink Says Chinese Payload Passed 200 Meters From Its Satellite, Spurring Calls for Data Sharing

Public tracking offers only partial confirmation, prompting fresh calls for stronger data sharing.

G3 Geomagnetic Storm Possible Today as Full-Halo CME Reaches Earth

Auroras Sweep the U.S. After G4 Storm as Forecasters Watch for More Activity Into Thursday

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