Neptune and Uranus are not blue. It's an illusion caused by the surfaces of the planets. Since we are so far away, we catch the opticle illusion of it. Almost like Mars, which … is infact not red, though a pale rustic color. Neptune is blue because of the high scale clouds of methane particles.
http://www.answers.com/Q/Why_is_Uranus_blue
Answer by JXLJ. Confidence votes 119. Uranus' atmosphere is made up of hydrogen, helium and methane. The methane in Uranus' upper atmosphere absorbs the red light from the sun but reflects the blue light from the sun back into space. This is why Uranus appear blue.
http://www.answers.com/Q/Why_is_Uranus_blue
Neptune is the eighth and farthest planet from the Sun in the Solar System. It is the fourth-largest planet by diameter and the third-largest by mass. Among the giant planets in the Solar System, Neptune is the most dense. Neptune is 17 times the mass of Earth and is slightly more massive than its near-twin Uranus, which is 15 times the mass of Earth, and not as dense as Neptune.
https://en.wikipedia.org/wiki/Planet_Neptune
The interior of Neptune, like that of Uranus, is primarily composed of ices and rock. Traces of methane in the outermost regions in part account for the planet's blue appearance. In contrast to the hazy, relatively featureless atmosphere of Uranus, Neptune's atmosphere has active and visible weather patterns.
https://en.wikipedia.org/wiki/Planet_Neptune
Uranus and Neptune appear blue because. a. their atmospheres absorb blue light very efficiently. b. both of them have very small masses for Jovian planets. c. their surfaces are covered with water and their clouds are very thin d. their atmospheres absorb red light very efficiently. e. the wind speeds are very high and show a strong blue shift.
http://www.chem.unt.edu/~roberts/Pics/Fall/TESTprep4/CHP%2024.doc
Miranda. ____ 9. We can be sure the particles in the rings of Neptune are very small because. a. the rings are faint in forward scattered light. b. the rings are bright in forward scattered light. c. only small particles are produced in comet impacts with larger moons.
http://www.chem.unt.edu/~roberts/Pics/Fall/TESTprep4/CHP%2024.doc
____ 27. For an observer on Uranus, the ecliptic passes only a few degrees from the celestial poles. ____ 28. Although Uranus and Neptune have no liquid metallic hydrogen in their interiors, they do have magnetic fields.
http://www.chem.unt.edu/~roberts/Pics/Fall/TESTprep4/CHP%2024.doc
· just now. Report Abuse. Uranus and Neptune are blue in color due to their atmospheric composition of methane, hydrogen, ice, and helium. They are referred to as Ice Giants, possessing no solid surface. Source(s): Trekkie with scientific interest. Logic · 7 years ago.
https://answers.yahoo.com/question/index?qid=20090320111242AADStzi
Neptune's atmosphere, like Jupiter's and Saturn's, is composed primarily of hydrogen and helium, along with traces of hydrocarbons and possibly nitrogen; it contains a higher proportion of ices such as water, ammonia, and methane.
https://en.wikipedia.org/wiki/Planet_Neptune
a. Neptune formed out of the solar nebula in much the same manner as the other Jovian planets. b. Pluto was probably a moon of Neptune that escaped. c. Triton and Nereid are both captured objects from the inner solar system, probably the asteroid belt.
http://www.chem.unt.edu/~roberts/Pics/Fall/TESTprep4/CHP%2024.doc
why do neptune and uranus appear blue
The Neptune and the Uranus appear blue because their atmospheres absorb blue light very efficiently.