Science ❯ Astronomy ❯ Solar Phenomena
Geomagnetic Storms Auroras Aurora Borealis Solar Flares Effects on Earth Northern Lights Solar Wind Impact on Earth Solar Storms Cannibal CME CME Effects Potential Risks Cannibal CMEs Geomagnetic Effects Stealth CMEs CMEs Coronal Holes Type IV Radio Emissions Magnetic Storms Plasma Clouds Eruption Potential Prominence Eruptions Charged Particles Effects of CMEs on Earth Geomagnetic Activity Earth-directed CMEs Polar Lights Earth-Directed CMEs Safety Glasses Sun's Corona Observation
Forecasters warn that aurora reach will be set by real‑time solar‑wind alignment during the CME’s arrival.