How the sun threatens your nuts: Inside the $100 million solar storm peanut problem
Solar storms don't just trigger impressive auroras; they can scramble the GPS systems U.S. farmers rely on.
Sun fires off 2nd-strongest flare of 2025, sparking radio blackouts across Africa
The eruption was accompanied by a CME, which is currently under analysis to assess whether any part of it is headed for Earth.
Northern lights may be visible in 10 states tonight
Auroras may be visible from Alaska to Maine as geomagnetic storm conditions could continue tonight.
Northern lights may be visible in 17 states (or more) tonight
Auroras may be visible from Alaska to Illinois as an incoming coronal mass ejection could spark severe geomagnetic storm conditions overnight.
Severe geomagnetic storm sparks northern lights across North America and as far south as Mexico (photos)
Vivid auroras lit up skies across North America and Europe as a severe G4 geomagnetic storm, one of the strongest this solar cycle, rattled Earth's magnetic field.
Sun unleashes strongest solar flare of 2025, sparking radio blackouts across Africa and Europe
The X5.1-class eruption from sunspot AR4274 is this year's most powerful solar flare and Earth is in the firing line.
Northern lights may be visible in 15 US states tonight
Auroras may be visible from Alaska to Iowa as an incoming flurry of coronal mass ejections could spark geomagnetic storm conditions overnight.
Aurora alert! Sun fires off 2 colossal X flares as multiple CMEs race toward Earth
Geomagnetic storm conditions are possible Nov. 10 through Nov. 12.
Powerful geomagnetic storm sparks stunning northern lights across North America (photos)
The storm hit earlier than predicted, surprising skywatchers with a delightful aurora show.
Northern lights may be visible in 22 US states tonight
Auroras may be visible from Alaska to Illinois as geomagnetic storm conditions are predicted to continue tonight.