Night sky

Night sky is the sky in the night time or in the late twilight. Often, in that time  some astronomical objects appear on the sky that are not present in the daytime. Such astronomical objects as Moon, stars, planets. But you can see them only when the sky is clear, and if you are away from light pollution.

 Related pages 

 Amateur astronomy
 Astronomical object
 Constellation
Darkness 

Category:Observational astronomy
Category:Sky