Theoretical planetology, also known as theoretical planetary science is a branch of planetary sciences that developed in the 20th century. Scientific models supported by laboratory experiments are used to understand the formation, evolution, and internal structure of planets.
Scientific visualisation of an extremely large simulation of a Raleigh–Taylor instability caused by two mixing fluids. Theoretical planetology uses computer graphics, scientific visualisation, and fluid dynamics extensively.
Planetary science is the scientific study of planets, celestial bodies and planetary systems and the processes of their formation. It studies objects ranging in size from micrometeoroids to gas giants, aiming to determine their composition, dynamics, formation, interrelations and history. It is a strongly interdisciplinary field, which originally grew from astronomy and Earth science, and now incorporates many disciplines, including planetary geology, cosmochemistry, atmospheric science, physics, oceanography, hydrology, theoretical planetary science, glaciology, and exoplanetology. Allied disciplines include space physics, when concerned with the effects of the Sun on the bodies of the Solar System, and astrobiology.
The solar wind is deflected by the magnetosphere (not to scale)
Cloud bands clearly visible on Jupiter.