Arizona's dark skies are a haven for astronomers and photographers. Some communities are fighting to keep them that way.

"I'll always remember the first time I saw those iridescent clouds and was sure at first it was some color artifact." ...

Light pillars have been observed across West Michigan during the night. Cold temperatures and snow flurries help create this ...

AccuWeather writes that Saturn, Venus, Neptune, Uranus, Jupiter and Mars will be visible every evening through the first half of February, and appear in a line across the sky. This is happening, ...