Science ❯ Space Weather ❯ Solar Activity

Coronal Mass Ejections

Geomagnetic Storms Solar Flares Impact on Earth Effects on Technology Auroras Magnetic Field Interactions Impact on Planets NOAA Predictions Geomagnetic Storm Classification Impact on Technology Earth's Atmosphere Solar Wind Earth Impact

Astronomers Confirm First Coronal Mass Ejection From Another Star

The finding raises concerns for exoplanet atmospheres around active red dwarfs.

NOAA Issues G2 Geomagnetic Storm Watch as AR 4168 CME Nears Earth

Inouye Solar Telescope Maps 20-Kilometer-Wide Magnetic Striations on Sun’s Surface