The scattering of sunlight by molecules in the atmosphere. The amount of scattering depends on the wavelength of the light. The sky is blue because of the relatively large amount of short-wavelength light scattered by the atmosphere.
The scattering of sunlight by molecules in the atmosphere. The amount of scattering depends on the wavelength of the light. The sky is blue because of the relatively large amount of short-wavelength light scattered by the atmosphere.