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 ...

Nearly two dozen states could catch a glimpse of the northern lights on Nov. 12, one day after the aurora borealis lit up skies across the U.S. But what exactly are the northern lights? And what do ...

Did you miss the northern lights last night? Don't worry: The powerful activity from the sun that unveiled the beautiful display in skies across the United States is expected to continue. Eruptions of ...

A powerful geomagnetic storm is causing the northern lights to be visible across the United States. While creating beautiful auroras, intense solar storms can also threaten power grids and ...