Why are Uranus and Neptune Different Colors? Haze

Gemini north telescope helps explain why Uranus and Neptune are different colors. Observations from Gemini observatory, a program of NSF’s NOIRLab, and other telescopes reveal that excess haze on Uranus makes it paler than Neptune

Why Uranus and Neptune are different colors

Shades of Uranus: Scientists know why the planet and Neptune are different hues of blue