Science ❯Astronomy

Solar Cycle

Solar Maximum Solar Cycle 25 Sunspots Solar Flares Cycle 25 Solar Weather Events Future Predictions Solar Activity Solar Minimum

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

Rising Solar Activity Raises Concerns Over Readiness for Major Storms

Northern Lights May Be Visible in Multiple U.S. States Tonight Due to Solar Activity

NASA Observes Twin X-Class Solar Flares

Geomagnetic Storm to Illuminate Skies as Far South as New York

Record-Breaking X14 Solar Flare Detected on Sun's Far Side

Northern Lights Expected to Dazzle Again Soon

Moderate Geomagnetic Storm Expected to Hit Earth, Northern Lights Visible in Several U.S. States

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