Science ❯Astronomy

Solar Phenomena

Geomagnetic Effects Solar Cycle Geophysics Magnetism Coronal Mass Ejections Plasma Physics Optics Solar Astronomy Emergency Preparedness Solar Dynamics Observatory

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

ESA’s Proba-3 Creates First Artificial Solar Eclipse in Space

Solar Orbiter Captures First Direct Images of Sun’s South Pole

Solar Orbiter Captures First Images of Sun’s South Pole

Minor Geomagnetic Storm Could Bring Northern Lights to Northern U.S. States

Geomagnetic Storm Fuels Northern Lights Across U.S.; Tuesday’s Visibility Dims Outside Alaska

Geomagnetic Storm Brings Northern Lights as Far South as Alabama, Continues into June 2

Adaptive Optics Reveal Unprecedented Detail in Sun’s Corona

Solar Storms to Prolong Northern Lights Across Northern U.S. and Canada This Weekend

Cona Adaptive Optics Reveals Hidden Dynamics in Sun’s Corona

Scientists Warn of Imminent Solar Superstorm Threatening Global Infrastructure

X2.7 Solar Flare Prompts Global Disruptions and Aurora Forecasts

NASA Warns of Potential Solar Storms as Sunspot AR4087 Faces Earth

Minor Geomagnetic Storms Follow Solar Flare and Filament Eruption

Ancient Solar Storm Identified as Most Powerful on Record

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

Solar Orbiter Unveils Widest High-Resolution Ultraviolet Mosaic of the Sun

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

NASA's PUNCH Mission Achieves First-Light Imaging and Propulsion Milestone

Strong Solar Storm to Bring Northern Lights Farther South and Disrupt Technology