We do not know. Although we have detected planets in other solar systems, we do not know what colors they are.
Planets have their colors because of the materials on their surface. For example, Mars appears red due to iron oxide, while Neptune has a blue tint because of methane in its atmosphere. The varying compositions of each planet determine their distinct colors.
The planets in our solar system have various colors, ranging from blue (Neptune), yellow (Uranus), red (Mars), and brownish-yellow (Mercury) to predominantly white/grey (Saturn, Jupiter, and Venus). Earth appears blue, green, and white due to its oceans, landmasses, and clouds.
Look at some pictures of the four Galilean moons. There's a black one, a red one, a yellow one and a sort of white one.
Planets have different colors because of variations in their composition and atmosphere. Factors like the presence of different minerals, gases, and atmospheric conditions can affect the color of a planet. Additionally, the angle at which sunlight hits the planet can also influence its appearance.
To hide from predator planets.
Yes. Planets and moons come in all sizes and colors.
It depends on the particular planet.
nitrogen oxide
Pluto has the main colors of brown, blue, and some yellow. All these colors are mixed in various parts of the planets.
Substance that made up it's surface
It changes by the storms and wind in the planets atmosphere
They all are different colors
by how far they are from the sun or their condition in space
We do not know. Although we have detected planets in other solar systems, we do not know what colors they are.
Neptune and Uranus are blueish because of methane gas.
For the same type of reason there are colors here on Earth. That's because different substances react differently to light.