Do sensors absorb different spectrum of light at different rate, making longer exposures better for blue skies?
I've found one suggestion about taking photo of sky: The sky becomes white in ur photos unlike others who retain blue color?? - Stop down the aperture to f8 or more, decrease ISO to 100 and ...
Light pollution by definition, adds more artificial light to the atmosphere. But how does this affect astrophotography? Do lights from the ground affect photographs of the sky (At the longer ...