Did you know that you can capture clearer photos of planets by using a red filter? Photographer Andrew McCarthy captured this view of Saturn from his backyard in Sacramento by doing just that. “By putting a red filter over a camera, you can reduce the effects of Rayleigh scattering on an image, giving you crystal clear views of planets,” McCarthy writes. Here’s a side-by-side comparison the photographer made between the same view captured with blue and red filters “to show…