If Earth had no atmosphere like the Moon there would be no scattering, and the sky would remain black, even in daylight ...

The pair shine together in the early-evening sky, still 30° high in the southwest an hour after sunset and lingering ... see if you can make out its color, which should appear blue-white ...

Watch the world go by from an urban rooftop while the sky is ablaze with sunset colors, capturing the essence of city life.

Much closer to the horizon and a distinct reddish color ... about 20 minutes after sunset to see Mercury shine briefly—but brightly—in the twilight sky. If you see it, congratulations ...

Tuesday, NBC5 News viewers submitted unedited pictures of a pink winter wonderland from Weed, California. According to ...