Could tonight’s sky hold one of the most unforgettable sights of the year? Lingering waves of energy from recent solar ...

Arizona skywatchers were treated to a rare celestial show Tuesday as the northern lights shimmered across parts of the state.

Arizona residents were treated to a rare sighting of the aurora borealis, with a second night expected to be more spectacular ...

Will the northern lights return for a third night over Ohio? What's the best time to see them? Here's what to know.

Photos show the lights illuminating the sky in vivid color across the U.S. this week. They'll be visible again in some states ...

Parts of Florida were treated to the aurora borealis this week. The show appears to be over, though — for now.

The vibrant green hues of the aurora borealis shimmer across the night sky in Ponoka, Alberta. California revokes 17,000 ...

The Aurora Borealis was spotted in a large swath of states, including Idaho, Iowa, Missouri, New Mexico, New York, Oklahoma, ...

Blue Origin's New Glenn rocket, carrying two satellites designed to measure space weather on Mars, is back on track for ...

Formally known as the aurora borealis, the northern lights are a natural phenomenon featuring bursts of vibrant colors in ...

The aurora borealis, also known as the northern lights, was visible in Pennsylvania two nights in a row. Many WGAL viewers ...

The sky above Mesa County glowed brilliant shades of red, orange and green Tuesday evening as charged particles from a major ...