Uranus Interior
Neptune s composition is found to be 17 5 hydrogen 6 94 helium and 76 6 rock.
Uranus interior. The amount of ice in the air keeps increasing until there is slush and then solid ice. Motions in the interior of uranus help form the magnetosphere of uranus. The empirical pressure density profiles are then interpreted in terms of physical equations of state of hydrogen helium ice h 2o and rock sio 2 to test the physical.
Uranus more than half of the interior of uranus may be composed of a solid superionic phase in which a molten sub lattice of h atoms exists within a crystalline sub lattice of oxygen atoms. Its internal structure is similar to that of neptune except for the fact that it is less active in terms of atmospheric dynamics and interior heat flow. Ice begins forming in the atmosphere of uranus near the methane cloud deck.
Heat generated within uranus helps form the unusual winds of the atmosphere. By re analyzing images that nasa s voyager 2 spacecraft took 28 years ago university of arizona astronomer erich karkoschka has teased out hidden features in uranus atmosphere that reveal an unexpected strange rotation pattern and point to the possible existence of an unusual feature inside the planet s interior. Uranus s interior is primarily made of methane ice.
A color version of this figure is available in the online journal usesphysicalequationsofstate eoss oftheassumedmaterials to derive a density and associated pressure and temperature profile that best fits the measured gravitational coefficients. The internal heat of uranus is lower than astronomers would expect. Like the other giant planets uranus has a ring system a magnetosphere and numerous moons.
This cut away view shows uranus composed of an outer envelope of molecular hydrogen helium and methane roughly the mass of one to two earths. The uranian system has a unique configuration because its axis of rotation is tilted sideways nearly into the plane of its solar orbit. Density of uranus and neptune interiors constrained by the gravitational coefficients j 2 j 4 the planetary radii and masses and voyager solid body rotation periods are presented.
Uranus interior is better sampled by the gravitational harmonics compared to jupiter saturn. The interior of uranus is mainly composed of ices and rock. The composition of uranus interior is methane in the form of ice.