Methane, in the atmosphere.
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a same sky but a deep blue
The Neptunes was created in 1990.
neptunes gravity is high
Neptune's sky appears blue in color, similar to Earth's sky. This blue hue is due to the scattering of sunlight by the methane gas in the planet's atmosphere.
The clouds on Neptune are made of Methane, and appear to be Blue.
Neptune is a gas giant that is primarily comprised of hydrogen and helium, with small amounts of methane and ammonia. the presence of ammonia gives Neptune its blue color.
hydrogen and helium
It was discovered in 1846.
gas
Hera & Zeus
triton