The Dynamics of Jupiter's and Saturn's Weather Layers: A Synthesis After Cassini and Juno

PL Read - Annual Review of Fluid Mechanics, 2024 - annualreviews.org
Until recently, observations of the giant planets of our Solar System were confined to
sampling relatively shallow regions of their atmospheres, leaving many uncertainties as to …

Dynamics and clouds in planetary atmospheres from telescopic observations

A Sánchez-Lavega, P Irwin, A García Muñoz - The Astronomy and …, 2023 - Springer
This review presents an insight into our current knowledge of the atmospheres of the planets
Venus, Mars, Jupiter, Saturn, Uranus and Neptune, the satellite Titan, and those of …

Deep rotating convection generates the polar hexagon on Saturn

RK Yadav, J Bloxham - Proceedings of the National …, 2020 - National Acad Sciences
Numerous land-and space-based observations have established that Saturn has a
persistent hexagonal flow pattern near its north pole. While observations abound, the …

A hexagon in Saturn's northern stratosphere surrounding the emerging summertime polar vortex

LN Fletcher, GS Orton, JA Sinclair, S Guerlet… - Nature …, 2018 - nature.com
Saturn's polar stratosphere exhibits the seasonal growth and dissipation of broad, warm
vortices poleward of~ 75° latitude, which are strongest in the summer and absent in winter …

Cassini exploration of the planet Saturn: A comprehensive review

AP Ingersoll - Space science reviews, 2020 - Springer
Abstract Before Cassini, scientists viewed Saturn's unique features only from Earth and from
three spacecraft flying by. During more than a decade orbiting the gas giant, Cassini studied …

Polar vortices in planetary atmospheres

DM Mitchell, RK Scott, WJM Seviour… - Reviews of …, 2021 - Wiley Online Library
Among the great diversity of atmospheric circulation patterns observed throughout the solar
system, polar vortices stand out as a nearly ubiquitous planetary‐scale phenomenon. In …

Deep model simulation of polar vortices in gas giant atmospheres

F Garcia, FRN Chambers… - Monthly Notices of the …, 2020 - academic.oup.com
ABSTRACT The Cassini and Juno probes have revealed large coherent cyclonic vortices in
the polar regions of Saturn and Jupiter, a dramatic contrast from the east–west banded jet …

Exact planetary waves and jet streams

N Pizzo, R Salmon - Journal of Fluid Mechanics, 2024 - cambridge.org
We investigate exact nonlinear waves on surfaces locally approximating the rotating sphere
for two-dimensional inviscid incompressible flow. Our first system corresponds to a …

Cloud morphology and dynamics in Saturn's northern polar region

A Antuñano, T del Río-Gaztelurrutia… - Icarus, 2018 - Elsevier
We present a study of the cloud morphology and motions in the north polar region of Saturn,
from latitude∼ 70° N to the pole based on Cassini ISS images obtained between January …

On Saturn's six-sided polar jet stream

A Constantin - Geophysical & Astrophysical Fluid Dynamics, 2023 - Taylor & Francis
We derive the nonlinear governing equations for stratified circumpolar atmospheric jet flow
in Saturn's upper troposphere. An exact solution is obtained in the material (Lagrangian) …