Several states could catch a glimpse of the northern lights Tuesday, though no geomagnetic storms are expected.

Most states along the Canadian border could see the northern lights Monday night, as auroral activity is expected to calm ...

Excitement is building for skywatchers across the northern U.S. as the aurora borealis could light up the skies as far south ...

Reds, greens, blues, yellows, pinks — every color of the rainbow and in between — forming a luminous curtain amid a backdrop ...