Science ❯ Earth Sciences ❯ Atmospheric Phenomena

Auroras

Northern Lights Aurora Borealis Viewing Conditions Geomagnetic Effects Polar Lights Geomagnetic Storms Visibility Conditions Coronal Mass Ejections Northern and Southern Lights Aurora Excitation

Solar Cloud Expected to Brush Earth, Northern Lights Possible in Northern U.S.

Forecasters warn geomagnetic activity could push the aurora farther south as agencies watch the storm's magnetic orientation.

Aurora Odds Rise Near March Equinox, With No Immediate Storm Signal for Germany

S4 Solar Radiation Storm, Strongest in 20 Years, Brings Rare Auroras as Effects Subside

Giant Sunspot Complex Rotates Toward Earth as Forecasters Watch for Eruptions

Aurora Possible Over Netherlands Overnight as Strong Solar Eruption Arrives

NOAA Sees G3 Geomagnetic Storm Potential From Cannibal CME Nov. 11–12

NOAA Issues G3 Geomagnetic Storm Warning as CME Arrives, Adds Weekend Alerts

NASA Image Shows ‘Jack‑O’-Lantern’ Sun as Earth Faces Minor Geomagnetic Storms

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

Geomagnetic Storm Expected to Illuminate Northern Lights Over Parts of U.S. This Weekend

NASA Astronaut Captures Stunning Green Aurora from Space

Northern Lights Expected to Illuminate Skies Across Northern U.S. on Christmas Night

Northern Lights Expected Across Northern U.S. States Tonight

NASA Predicts Year-Long Surge in Spectacular Auroras

Severe Geomagnetic Storm Threatens Communications and Power Grids

Severe Solar Storms Trigger Stunning Northern Lights Across U.S.

Earth Braces for Powerful Geomagnetic Storms from Solar Eruptions