Environment ❯Space Weather

Solar Activity

Geomagnetic Storms Coronal Mass Ejections Auroras Geomagnetic Effects Impact on Technology Solar Storms Radiation Storms Effects on Earth's Magnetosphere Magnetic Storms 11-Year Solar Cycle

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

Prehistoric Solar Storm Redefines Worst-Case Scenario for Modern Infrastructure

Ancient Solar Storm Identified as Most Powerful on Record

New Solar Telescope Instrument Captures Unprecedented Images of Sunspots

NASA Identifies Coronal Loop Flickering as Key Solar Flare Predictor

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

Study Suggests Sun May Be Overdue for Rare and Powerful Superflare

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

Earth Braces for Powerful Geomagnetic Storms from Solar Eruptions