Why does Neptune appear blue?
The atmosphere at Neptune consists of gases like Helium, Hydrogen and Methane. It is the gas Methane which absorbs red light and reflects blue and green light giving Neptune its characteristic blue colour.
Why does Neptune appear blue?
The atmosphere at Neptune consists of gases like Helium, Hydrogen and Methane. It is the gas Methane which absorbs red light and reflects blue and green light giving Neptune its characteristic blue colour.