Look to the west-southwest after dark on Thursday, Jan. 22, to see a 17%-lit waxing crescent moon moving close to the ringed ...

The lunar crescent will disappear below the horizon before midnight on Jan. 22.

Stargazers are about to have a chance to spot Saturn and the moon sharing a section of the night sky in what's known as a ...

Snuggled close to Saturn, these innermost moons are small — Epimetheus, one of the largest, stretches just 72 miles across. But they are hefty enough to help sculpt Saturn’s rings. Orbiting at the ...

By a small margin, Titan is the second-largest moon in the solar system, and is also the only moon with a thick atmosphere.

Arizona is home to 22 dark sky locations that may offer the clearest views of planetary conjunction between Saturn and the ...