P036
The Interiors of Jupiter and Saturn in the Era of Juno and Cassini

Session ID#: 79026

Session Description:
Constraining the present-day interior structure and dynamics of giant planets is critical to understanding the formation and evolution of planets in our Solar System and beyond. Both the ongoing Juno mission and the recently concluded Cassini mission have provided a wealth of new measurements, revealing key aspects of the interiors of Jupiter and Saturn for the first time. This session will bring together both observations and theoretical interpretations to improve our understanding of giant planet interiors. We welcome submissions on wide range of interior topics, including: gravity science; strong differential rotation (zonal flows); properties of intrinsic (dynamo) magnetic fields; the existence and properties of the central core; seismic, thermal, and magnetic consequences of stable stratification; normal modes; bulk composition (including helium and heavy element abundance); as well as formation scenarios and evolutionary pathways.
Index Terms:

5714 Gravitational fields [PLANETARY SCIENCES: FLUID PLANETS]
5734 Magnetic fields and magnetism [PLANETARY SCIENCES: FLUID PLANETS]
6220 Jupiter [PLANETARY SCIENCES: SOLAR SYSTEM OBJECTS]
6275 Saturn [PLANETARY SCIENCES: SOLAR SYSTEM OBJECTS]


Primary Convener:  Kimberly Moore, Harvard University, Earth and Planetary Sciences, Cambridge, MA, United States
Convener:  David J Stevenson, California Institute of Technology, Pasadena, CA, United States
Primary Liaison:  Kimberly Moore, Harvard University, Earth and Planetary Sciences, Cambridge, MA, United States
 
Jupiter’s static tidal response from Juno and improved CMS theory (489259)
Sean M Wahl, University of California Berkeley, Berkeley, CA, United States, William B Hubbard, University of Arizona, Tucson, AZ, United States and Burkhard Militzer, University of California Berkeley, Department of Earth and Planetary Science, Berkeley, CA, United States
 
New models of Jupiter in the context of Juno and Galileo (Invited) (489385)
Florian Debras, Toulouse, Occitanie, France and Gilles Chabrier, CNRS, Paris Cedex 16, France
 
Detection of Saturnian Convective Dynamo by Gravitational Sounding (492684)
Dali Kong, Shanghai Astronomical Observatory, Chinese Academy of Sciences, Key Laboratory of Planetary Sciences, Chinese Academy of Sciences, Shanghai, China, Shanhong Liu, Wuhan University, Wuhan, China and Jianguo Yan, Wuhan University, LIESMARS, Wuhan, China
 
Recipe for a Saturn-like Dynamo Model (Invited) (499815)
Chi Yan, Johns Hopkins University, Earth and Planetary Science, Baltimore, MD, United States and Sabine Stanley, Johns Hopkins University, Department of Earth and Planetary Sciences, Baltimore, MD, United States
 
Saturn's Probable Interior: An Exploration of Saturn's Potential Interior Density Structures and What They Imply About the Planet's Composition (504468)
Naor Movshovitz1, Jonathan J Fortney2, Christopher Mankovich1, Daniel Thorngren1 and Ravit Helled3, (1)University of California Santa Cruz, Santa Cruz, CA, United States, (2)University of California, Santa Cruz, Santa Cruz, CA, United States, (3)University of Zurich, Zurich, Switzerland
 
Modeling Jupiter’s Local Gravitational Field Using Ring Mascons (506082)
Daniele Serra, Giacomo Lari and Giacomo Tommei, University of Pisa, Pisa, Italy
 
The landscape of Saturn’s magnetic field from the Cassini Grand Finale (517197)
Hao Cao, Harvard University, Earth and Planetary Sciences, Cambridge, MA, United States, Michele Karen Dougherty, Imperial College, London, United Kingdom, Gregory James Hunt, University of Leicester, Department of Physics and Astronomy, Leicester, United Kingdom, Gabrielle Provan, University of Leicester, Physics and Astronomy, Leicester, LE1, United Kingdom, Stanley W H Cowley, University of Leicester, Physics and Astronomy, Leicester, United Kingdom and David J Stevenson, California Institute of Technology, Pasadena, CA, United States
 
Contributions to Jupiter’s Gravity Field from Dynamics in the Dynamo Region and Deep Atmosphere (519481)
Laura Kulowski, Hao Cao and Jeremy Bloxham, Harvard University, Earth and Planetary Sciences, Cambridge, MA, United States
 
Mixing of Condensible Constituents with H/He During Formation of the Giant Planets (519639)
Jack J Lissauer, NASA Ames Research Center, Moffett Field, CA, United States, Peter Bodenheimer, University of California Santa Cruz, Santa Cruz, CA, United States, David J Stevenson, California Institute of Technology, Pasadena, CA, United States, Gennaro D'Angelo, Los Alamos National Laboratory, T-3 Fluid Dynamics and Solid Mechanics Group, Los Alamos, NM, United States and Stuart J Weidenschilling, Planetary Science Institute, Tucson, AZ, United States
 
Nonradial Oscillations of Saturn: Forcing of the Slowest Spiral Density Waves in the C Ring by I-modes and R-modes and the Implications for the Internal Structure (561257)
Andrew James Friedson, Jet Propulsion Laboratory, Pasadena, CA, United States and Katie Broad, Purdue University, Physics, Lafayette, IN, United States
 
In-flight alignment calibration of magnetic field measurement by JACS on JUICE (575778)
Ayako Matsuoka, JAXA Japan Aerospace Exploration Agency, Sagamihara, Japan, Michele Karen Dougherty, Imperial College, London, United Kingdom, Patrick Brown, Imperial College, Blackett Laboratory, London, United Kingdom, Hans Ulrich Auster, Technische Universität Braunschweig, Braunschweig, Germany, Futoshi Takahashi, Kyushu University, Fukuoka, Japan, Hisayoshi Shimizu, Univ Tokyo, Tokyo, Japan and Masaki Matsushima, Tokyo Tech, Tokyo, Japan
 
What we still don’t know about Jupiter’s gravity field after Juno (580730)
Daniele Durante1, Luciano Iess2, Dustin Buccino3, William M Folkner3, Virginia Notaro1, Marzia Parisi4, Paolo Racioppa1, David J Stevenson5, Paolo Tortora6, Marco Zannoni6 and Scott J Bolton7, (1)Sapienza University of Rome, Rome, Italy, (2)Univ. La Sapienza, Roma, Italy, (3)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, United States, (4)Jet Propulsion Laboratory, Pasadena, CA, United States, (5)California Institute of Technology, Pasadena, CA, United States, (6)University of Bologna, Department of Industrial Engineering, Bologna, Italy, (7)Southwest Research Institute, San Antonio, TX, United States
 
Cassini magnetic and gravity measurements reveal detailed structure of Saturn’s deep atmosphere (583032)
Eli Galanti and Yohai Kaspi, Weizmann Institute of Science, Rehovot, Israel
 
Effect of a buried stably stratified layer on the zonal jets of Jupiter and Saturn (591324)
Moritz H Heimpel, University of Alberta, Department of Physics, Edmonton, AB, Canada, Thomas Gastine, Institut de Physique du Globe de Paris, Paris, France and Rakesh Kumar Yadav, Harvard-Smithsonian Center for Astrophysics, Cambridge, MA, United States
 
Love numbers of Jupiter from static tidal response (591975)
Nadine Nettelmann, German Aerospace Center DLR Berlin, Berlin, Germany
 
Evidence for a Dichotomy in the Interior Structures of Jupiter and Saturn from Helium Phase Separation (612924)
Christopher Mankovich, University of California Santa Cruz, Santa Cruz, CA, United States and Jonathan J Fortney, University of California, Santa Cruz, Santa Cruz, CA, United States
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