Explained: The Reason Behind Different Colors Of Neptune And Uranus Despite Them Having Similar Sizes, Masses, and Atmospheric Compositions
Neptune and Uranus have much in common — they have similar masses, sizes, and atmospheric compositions — yet their appearances are in different shades of blue. At visible wavelengths, Neptune is a rich, deep azure hue, while Uranus is a distinctly pale shade of cyan. Astronomers now have an explanation for why the two planets are of different colors.
