A powerful geomagnetic solar storm is helping to unveil northern lights across the United States. Here's how auroras become visible.

Nature offers many dazzling displays, from jagged flashes of lightning to radiant sunsets. But perhaps one of the most elusive natural phenomena is the shimmering waves of green, pink, and red dancing across the night sky,

Northern Lights may dazzle again tonight as a severe geomagnetic storm reaches peak intensity across regions. Follow live.

Hopefully you saw the Northern Lights over the Twin Cities and the rest of the state of Minnesota as a Huge Solar Storm from the Sun which happens when charged particles hit the Earth’s atmosphere and then glow.

Northern lights dazzled much of the northern U.S. Tuesday after a solar flare. Forecasters say another colorful show could return tonight.

Sky watchers across New England and much of the United States were treated to a rare show of the northern lights Tuesday night with vaulting aurora illuminating skies from Boston to Boise.

Scientists anticipate less cloud cover, as an intense geomagnetic storm could make the northern lights more visible in Bucks County tonight.

NOAA forecasters warn of severe geomagnetic storms reaching Earth Tuesday night, potentially affecting technology while creating spectacular aurora displays.