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 ...

The Northern Lights, also known as aurora borealis, may be visible in more than a dozen U.S. states Tuesday, December 9, according to the National Oceanic and Atmospheric Administration’s Space ...

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 ...