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Neptune - Wikipedia

en.wikipedia.org/wiki/Neptune

Neptune is the eighth and farthest known planet from the Sun in the Solar System . In the Solar ... Neptune's composition is similar to that of Uranus and unlike those of the larger gas giants, J...

What is Neptune Made Of? - Space.com

www.space.com/18920-neptune-composition.html

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 ...

What is Neptune Made Of? - Universe Today

www.universetoday.com/21596/what-is-neptune-made-of/

Dec 24, 2015 ... 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 ...

What is the composition of Neptune? | Reference.com

www.reference.com/science/composition-neptune-b6fc82740aef44ef

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 ...

Neptune's Interior | Galleries - NASA Solar System Exploration

solarsystem.nasa.gov/galleries/neptunes-interior

Nov 9, 2003 ... The atmosphere of Neptune, similar to Uranus, consists of mainly hydrogen, methane, and helium. Below it is a liquid hydrogen layer including ...

Neptune

phillips.seti.org/kids/neptune.html

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.

What is Neptune Made of? The Planet Neptune's Composition ...

planetfacts.org/what-is-neptune-made-of/

Neptune, just like the other gas giant planets in our Solar System, can actually be broken up into different layers. In fact, its composition can chan.

Neptune Atmospheric Composition Overview - Windows to the ...

www.windows2universe.org/neptune/atmosphere/N_atm_compo_overview.html

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

What is the surface of Neptune like? - Phys.org

phys.org/news/2016-04-surface-neptune.html

Apr 22, 2016 ... As a gas giant (or ice giant), Neptune has no solid surface. In fact, the ... The internal structure and composition of Neptune. Credit: NASA.

Neptune-Composition - Neptune114 - Tripod

neptune114.tripod.com/comp.htm

Neptune-Composition. Neptune's atmosphere mainly consists of molecular hydrogen (H2) 80%, helium (He) 19% and methane (CH4) 1.5%. It also contains  ...

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

www.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 - Sites - Google

sites.google.com

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 ...

Surface Composition of Neptune | Education - Seattle PI

education.seattlepi.com

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 ...