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Neptune has no identifiable surface layer, and the icy, gaseous atmosphere eventually transitions to a slushy water and liquid ammonia ocean with a rocky, iron core at the center. ...

Neptune most likely has a molten rock core. The core is surrounded by liquid containing hydrogen, helium and water which slowly thins out to a gaseous atmosphere. There are also traces of ammonia and methane.



A size comparison of Neptune and Earth. Neptune's mass of 1.0243×10<sup>26</sup> kg, is intermediate between Earth and the ...

What is Neptune Made Of? - Space.com


Dec 14, 2012 ... Neptune, like Uranus, is one of the two outer planets known as an "ice giant." Made up of more ices than Jupiter and Saturn, the chilly body ...

Neptune's Atmosphere: Composition, Climate & Weather - Space.com


Dec 14, 2012 ... The eighth and last planet in the solar system, Neptune has an atmosphere more comparable with Uranus than with Saturn and Jupiter.

Composition - Neptune - Google


May 22, 2012 ... The core of Neptune is an extremely hot and pressurized rocky material near the mass of the Earth. The surface of Neptune is an ocean of ...

What is Neptune Made Of? - Universe Today


Nov 27, 2008 ... Neptune, like the rest of the gas giant planets in the Solar System, can be broken up into various layers. The composition of Neptune changes ...

Surface Composition of Neptune | Education - Seattle PI


With the demotion of Pluto to planetoid, Neptune is the last of eight planets in our solar system. It is a gas giant with about 17 times the mass of Earth, situated ...

Neptune Atmospheric Composition Overview - Windows to the ...


The atmosphere of Neptune contains more of the complex molecules such as methane gas, ethane gas, acetylene, and diacetylene. These constituents ...



This green-bluish giant is quite similar to Uranus in size and composition, but is ... Neptune's atmosphere is made from about 80% hydrogen and 19% helium.

Popular Q&A
Q: What Is The Composition Of Neptune?
A: When using this website please use common sense. The information provided on this site is intended for your general knowledge only and is not a substitute for p... Read More »
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Q: What is the composition of Neptune?
A: Scientists believe that Neptune is made up chiefly of hydrogen, helium, water, and silicates. Read More »
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Q: What is the composition of Neptune's atmosphere?
A: Neptune's Atmosphere Just like the earth's atmosphere, Neptune's atmosphere is made up of hydrogen, helium, and methane. Neptune's has storms and clouds around ... Read More »
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Q: What is the composition of Neptune's atmosphere.
A: Neptune's atmosphere is made up of hydrogen, helium, and methane. Neptune's atmosphere has storms and clouds around the planet with the wind speeds of 300/m/sec... Read More »
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Q: What is the composition of Neptunes atmosphere.
A: Its mainly hydrogen (80%) and helium (19%). There is also around 1% methane in the atmosphere, which absorbs the red light and gives it its blue colour and ther... Read More »
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