Auroras may be visible from Alaska to Idaho as geomagnetic storm conditions are predicted to continue tonight.

The active geomagnetic storms across the United States this year occur as the Solar Cycle peaks, usually an 11-year cycle. During the sun's most active periods, massive sunspots erupt in solar flares, ...

Early Tuesday morning, an unexpected geomagnetic storm was observed by the Space Weather Prediction Center, being rated a G3 (Strong) on the Geomagnetic Storm scale. This was due to solar winds ...

The sun has officially reached its solar maximum period, which could continue for the next year, announced the International Solar Cycle Prediction Panel with NASA and the National Oceanic and ...

The aurora borealis are expected to grace the skies of many northern states, reaching as far south as Nebraska and Illinois.

The sun unleashed a strong X2 solar flare on Sunday; the National Oceanic and Atmospheric Administration released an alert stating radio blackouts can occur, indicating a slight chance for additional ...

(NEXSTAR) — Skywatchers in the northern U.S. could get another glimpse of the northern lights this week, marking yet another auroral opportunity this month. NOAA’s Space Weather Prediction Center ...

(NEXSTAR) — Several states, primarily along the northern border, may have the chance to see the northern lights on Thursday. A coronal mass ejection, or CME, was hurled out by the sun on Tuesday, NOAA ...