April 21 - 28 is International Dark Sky Week, a global celebration of the night sky during which like-minded organizations ...

View a brilliant morning star, enjoy dark skies during New Moon, and take in plenty of deep-sky targets in the sky this week.

Enjoy dark skies for evening observing, then catch a meteor shower and a planetary conjunction in the morning sky this week.

There’s something magical about watching the sun going below the horizon, painting the sky in various shades of gold, pink, ...

Come sunset, Wyoming dishes up horizon-to-horizon beauty in nearly every corner of the state, and these trails have some of the best front-row seats.

Some people probably believe that the twinkling effect is produced by the stars themselves, but that is not the case at all.

Sunset is a unique attraction for many. The subtle shades of the evening sky, from orange and pink to purple and golden hues, ...

Because the Earth's atmosphere reflects longer wavelengths of sunlight onto the eclipsed moon, the moon also seems to turn orange or crimson during a total lunar eclipse. The orange moon appears days ...

Skywatchers throughout the Northern Hemisphere are enjoying views of the newly discovered Comet SWAN.

The new moon occurs April 27, and a day later Venus and Saturn will make a close approach to each other (known as a ...

Skywatchers, get ready for a dazzling lunar display this weekend: April's full moon, known as the Pink Moon or Paschal Moon, ...

A rare pink micromoon will rise alongside a giant blue star in the night sky on Saturday evening. Looking southeast after sunset ... reddish hue while low on the horizon, but this has nothing ...