Space Weather

Solar Activity Geomagnetic Storms Solar Phenomena Solar Radiation Solar Wind Astronomy Solar Eruptions Solar Storms Geomagnetic Effects Geomagnetic Activity

NASA Completes Final Checks on SNIFS Ahead of July 18 Chromosphere Launch

Ultraviolet data from SNIFS will trace energy flows in the Sun’s chromosphere to improve forecasts of solar storms

Severe Geomagnetic Storm Eases to Kp 7.3, Models Warn of Renewed Surge

X2.7 Solar Flare Prompts Global Disruptions and Aurora Forecasts

Prehistoric Solar Storm Redefines Worst-Case Scenario for Modern Infrastructure

US and South Korea Expand Space Cooperation with New Commitments in Lunar Exploration and Satellite Navigation

NASA Identifies Coronal Loop Flickering as Key Solar Flare Predictor

Aurora Australis Dazzles Southeastern Australia in Rare New Year’s Display

Inouye Solar Telescope Unveils First Detailed Maps of Sun's Coronal Magnetic Fields

Earth Braces for Powerful Geomagnetic Storms from Solar Eruptions