How comes that both the gas giants and inner rocky planets feature a magnetic field despite being built so differently? I assume the gas giants don't have an interior iron core or smth like that
How comes that both the gas giants and inner rocky planets feature a magnetic field despite being built so differently? I assume the gas giants don't have an interior iron core or smth like that
The Solar System - Outer Planets, Gas Giants
And then into the darkness of space. That's where the gas giants live. These are four more planets: Jupiter, Saturn, Uranus, and Neptune. Jupiter and Saturn are composed of hydrogen and helium. Neptune and Uranus, however, are made of ice. These two planets, Neptune and Uranus, are also considered ice giants.
#solarsystem #gasgiants #icegiants #distantplanets #space #uranus #neptune #saturn #jupiter #cold #moons #storms #ice #vortex
Inside the ice giants, a layer exists of familiar rains and snows...and often at a pressure range that wouldn't require spacesuits! Could these planets harbor environments that are shockingly Earth-like?
More thoughts at my #blog: https://adamasnemesis.com/2025/12/14/another-earth-in-the-depths-of-neptune/
This post's featured image is Neptune and Triton seen on departure by Voyager 2.
#worldbuilding #science #astronomy #habitability #planetaryhabitability #icegiants #planetaryscience #gasgiants #atmospheres #oxygen
What Webb Is Teaching Us About Our Solar System
Episode description: NASA’s James Webb Space Telescope is hard at work answering our biggest questions about the birth…
#NewsBeep #News #Headlines #Asteroids #astronomy #Audio #Callisto #Enceladus #Europa #Exoplanets #Ganymede #GasGiants #Io #JamesWebbSpaceTelescope(JWST) #Jupiter #JupiterMoons #Latvia #LV #Moons #OceanWorlds #Podcasts #SaturnMoons #TheKuiperBelt #TheSolarSystem #Uranus
https://www.newsbeep.com/140954/
Around Sirius A: helium-dominated gas giants with featureless white haze...and secrets that only peek out when the meteors light up the sky?
Read more at my #blog: https://www.adamasnemesis.com/2025/06/26/worlds-of-white/
This post's feauted image is my very own "Girl gazing at Saturn in sepia from orbit".
#worldbuilding #scifi #sciencefiction #heliumplanets #gasgiants #planets #Sirius
Do you work on #fluiddynamics of #planetaryCores /moons/atmospheres or #stars? submit your abstract to our #interdisciplinary session for this year's AGU meeting in San Francisco!
https://agu.confex.com/agu/fm23/prelim.cgi/Session/185760
#AGU23 #InertialWaves #GravityWaves #Asteroseismology #Helioseismology #PlanetaryScience
#IcyMoons #GasGiants
Oscillations in internal fluid layers play an important role in the dynamics and evolution of planets, moons and stars. In these objects, the Coriolis force supports the existence of inertial waves, while buoyancy gives rise to internal gravity waves. When a magnetic field is present, magnetic Alfvén waves can also exist. In realistic situations, all these types of motion combine to produce complex oscillations. While inertial (Rossby) and internal gravity waves were initially described in the context of atmospheric and oceanic science, they are also a long-standing subject of study in the Earthâs liquid core and in the subsurface oceans of icy moons. Inertial waves have also been recently identified in Sun's convective envelope and are cited as an important ingredient in gas giants' dynamics. This interdisciplinary session aims to bring together scientists from the Earth, Solar, and planetary communities to synergistically consolidate our collective knowledge of these phenomena.
Do you work on #fluiddynamics of #planetaryCores /moons/atmospheres or #stars? submit your abstract to our #interdisciplinary session for this year's AGU meeting in San Francisco!
https://agu.confex.com/agu/fm23/prelim.cgi/Session/185760
#AGU23 #InertialWaves #GravityWaves #Asteroseismology #Helioseismology #PlanetaryScience
#IcyMoons #GasGiants
Oscillations in internal fluid layers play an important role in the dynamics and evolution of planets, moons and stars. In these objects, the Coriolis force supports the existence of inertial waves, while buoyancy gives rise to internal gravity waves. When a magnetic field is present, magnetic Alfvén waves can also exist. In realistic situations, all these types of motion combine to produce complex oscillations. While inertial (Rossby) and internal gravity waves were initially described in the context of atmospheric and oceanic science, they are also a long-standing subject of study in the Earthâs liquid core and in the subsurface oceans of icy moons. Inertial waves have also been recently identified in Sun's convective envelope and are cited as an important ingredient in gas giants' dynamics. This interdisciplinary session aims to bring together scientists from the Earth, Solar, and planetary communities to synergistically consolidate our collective knowledge of these phenomena.