Astrophotography
by bharathi[ Edit ] 2010-02-01 18:14:23
Astrophotography is a specialised type of photography that entails making photographs of astronomical objects in the night sky such as planets, stars, and deep sky objects such as star clusters and galaxies.
Astrophotography is used to reveal objects that are too faint to observe with the naked eye, as both film and digital cameras can accumulate and sum photons over long periods of time.
Astrophotography poses challenges that are distinct from normal photography, because most subjects are usually quite faint, and are often small in angular size.