Environment ❯ Space Weather

Solar Activity

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

Study Finds Solar Storms Can Alter North American Weather Within Days

Proposed flare-driven electromagnetic penetration of the polar vortex could force modelers to account for space-weather effects

ESA–China SMILE Mission Targets Tuesday Launch To Image Earth’s Magnetic Shield

Artemis II Rocket Rolls to Pad for Final Checks Ahead of April 1 Crew Flight

Helioseismology Study Finds Shifting Solar Interior Across Quiet Cycle Minima

NASA Confirms Five X-Class Solar Flares From AR4366 in Three Days

Solar Orbiter Study Finds Large Solar Flare Triggered by 'Magnetic Avalanche'

Japan Records Geomagnetic Storm Linked to X‑Class Solar Flare

Earth Enters Coronal-Hole Solar Wind Earlier Than Forecast

Parker Solar Probe Confirms Long-Standing Solar Reconnection Theory In Situ

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

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