Uranus' atmosphere is made up of hydrogen, helium, and methane. The temperature in the upper atmosphere is very cold. The cold methane gas is what gives Uranus its blue-green color.
Uranus has a blue green atmosphere because it has a very deep methane(hydrogen)layer that gives its blue green atmosphere.   From:a 8 year old child  . 25 people found this useful. Edit. The absorption of red light by methane crystals in the upper atmosphere of Uranus gives it its blue/green appearance. Uranusis blue-green in color, the result of methane in its mostly hydrogen-helium atmosphere. The planet is often dubbed an ice giant, since 80 percent or more of its mass is made up of a fluid mix of water, methane, and ammonia ices.  Uranus (left) , Neptune (right) , and Earth to the same scale. Methane gives Uranus and Neptune their blue color. Neptune's Great Dark Spot is seen in the center of the Neptune image. Uranus and Neptune both have a blue color. Instead of ammonia clouds, their clouds are made of frozen methane crystals because they are much colder than Jupiter and Saturn. The atmosphere of Uranus is composed primarily of hydrogen and helium, with a small amount of methane and traces of water and ammonia. Uranus gets its blue-green color from methane gas. Sunlight is reflected from Uranus' cloud tops, which lie beneath a layer of methane gas. Uranus gets it's color from the amount of methane in the atmosphere. Methane absorbs the red light in the color spectrum, which allows the other colors to be visible. For Neptune, it's the same as Uranus, but it has a little higher amount of methane present in the air. imthewill · 6 years ago. Because of this, its poles are sometimes pointed almost directly at the Sun. Uranus' atmosphere is made up of hydrogen, helium, and methane. The temperature in the upper atmosphere is very cold. The cold methane gas is what gives Uranus its blue-green color. The rapid rotation of Uranus causes winds up to 600 kilometers per hour to blow in its atmosphere. Uranus has eleven known rings which contain dark, boulder-sized particles. Uranus has 27 named moons Uranus has a bluish appearance because its atmosphere is composed of hydrogen, helium and methane. The methane in the upper atmosphere absorbs the red light from the sun but r … eflects the blue light from the sun back into space. 2 people found this useful. The blue-green color of Uranus and Neptune is caused by the methane gas in their atmospheres. The color of Uranus comes from its atmosphere. Just like Jupiter and Saturn, Uranus is composed mostly of hydrogen and helium, with trace amounts of other elements and molecules. The third most common molecule in the atmosphere of Uranus is methane (CH 4). This substance causes the blue-green color of Uranus. Here’s how it works. Although it looks white, the light from the Sun actually contains all the colors in the spectrum, from red and yellow to blue and green. The amount of helium in its atmosphere. Uranus's atmosphere is made mostly of methane, which reflects bluish-green light. The absorption of red light by methane crystals in the upper atmosphere of Uranus gives it its blue/green appearance.
http://www.answers.com/Q/What_causes_the_blue-green_color_of_Uranus http://www.space.com/45-uranus-seventh-planet-in-earths-solar-system-was-first-discovered-planet.html http://www.astronomynotes.com/solarsys/s5.htm https://answers.yahoo.com/question/index?qid=20090526132259AAc6YyO http://starchild.gsfc.nasa.gov/docs/StarChild/solar_system_level1/uranus.html http://www.answers.com/Q/What_causes_Neptune_and_Uranus_color http://www.universetoday.com/18867/color-of-uranus/ http://www.answers.com/Q/What_causes_the_blue-green_color_of_Uranus
what causes the color of uranus