Streaks of colorful light could paint the sky over a large portion of the country on Sunday night into Monday morning amid a ...

Over the next two nights, a widespread display of the northern lights will dance across parts of the U.S., including.

Northern lights are only visible at night time, and experts say it's best to view them away from the hustle and bustle of city life to get ... while nitrogen glows blue and reddish purple.

It turns out, there are many reasons for — and a lot of people behind — the glowing city lights. Downtown buildings were illuminated in blue Wednesday night to mourn the loss of 25-year-old ...