Science ❯Astronomy

Solar Cycle

Solar Maximum Solar Cycle 25 Sunspots Cycle 25 Solar Flares Solar Weather Events Solar Activity

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