What color is the sky on other planets? The sky on Venus yellow, with a gray tint on the horizon and the zenith of an orange MARS - Version number 1 == landscape with blue sky, just like on Earth. Version number 2 == Brownish-gray sky, almost yellow and dirty. About the color of the sky .. here are the eternal debate among astronomers! All hypothesis about the changeability of the Martian sky are confirmed by recent observations on the Hubble Space Telescope. The sky above Mercury is black, day and night, and all because there is almost no atmosphere. On Pluto is almost always the polar night. Evaporating methane ice, maintaining a rare atmosphere of the planet and there is always very gloomy Saturn Sky is blue Darkness is not the case because of the planet's rings, which are constantly reflect sunlight. and must be seen in the sky. Uranus in the sky has a beautiful aquamarine color. .. The reason for this lies in the composition of the atmosphere of Uranus and its temperature. in the upper layers of the hydrogen-helium atmosphere condenses and is now ever-present haze of methane. Methane absorbs red light and reflects blue and green. Therefore, the sky Uranus has a beautiful aquamarine color. Neptune is less hydrogen and helium, and the sky is blue differ from Jupiter and Saturn. his beautiful blue due to the fact that atmospheric methane absorbs red light. Jupiter == ... the usual blue sky, swirling around a thick white cloud of condensed ammonia. Reddish color of the clouds of Jupiter says that there are many complex chemical compounds. What about the new planet Sedna 10th .. only know that it is reddish in color. In the coming 72 Sedna will approach the Earth, which will better understand this unusual object so that our children and grandchildren .. know exactly what color the sky is there :)