Science ❯Astronomy ❯Solar Cycle

Solar Maximum

Solar Minimum Sunspot Activity Aurora Frequency Current Cycle 2025 Geomagnetic Storms Historical Storms Geomagnetic Activity Superflares Impact on Earth Sunspots Solar Flares Coronal Mass Ejection Solar Activity Magnetic Activity Solar Storms Sunspot Formation Activity Peak Sunspot Regions Timeline

X1.2 Solar Flare from AR4114 Disrupts Pacific Radio Communications

Heightened instability in Earth-facing sunspot Active Region 4114 carries elevated odds of further major flares

X2.7 Solar Flare Prompts Global Disruptions and Aurora Forecasts

Sunspot AR4087 Produces Year’s Strongest Solar Flare, Disrupting Communications Globally

World's Largest Solar Telescope Captures First High-Resolution Image of Sunspot

G2 Geomagnetic Storm to Illuminate Northern Lights Across 12 U.S. States Tonight

Northern Lights Forecasted to Illuminate U.S. Skies on March 20

Study Reveals Sun May Be Overdue for a Rare and Powerful Superflare

NASA Observes Twin X-Class Solar Flares

NASA Probe Solves Mystery of Solar Wind By Detecting Magnetic Showerheads on Sun's Surface