Exploring the interior of Europa with the Europa Clipper

JH Roberts, WB McKinnon, CM Elder, G Tobie… - Space Science …, 2023 - Springer
Abstract The Galileo mission to Jupiter revealed that Europa is an ocean world. The Galileo
magnetometer experiment in particular provided strong evidence for a salty subsurface …

Investigating Europa's habitability with the Europa Clipper

SD Vance, KL Craft, E Shock, BE Schmidt… - Space Science …, 2023 - Springer
The habitability of Europa is a property within a system, which is driven by a multitude of
physical and chemical processes and is defined by many interdependent parameters, so …

Science objectives for flagship-class mission concepts for the search for evidence of life at enceladus

SM MacKenzie, M Neveu, AF Davila, JI Lunine… - Astrobiology, 2022 - liebertpub.com
Cassini revealed that Saturn's Moon Enceladus hosts a subsurface ocean that meets the
accepted criteria for habitability with bio-essential elements and compounds, liquid water …

Geophysical characterization of the interiors of Ganymede, Callisto and Europa by ESA's JUpiter ICy moons Explorer

T Van Hoolst, G Tobie, C Vallat, N Altobelli… - Space Science …, 2024 - Springer
Abstract The JUpiter ICy moons Explorer (JUICE) of ESA was launched on 14 April 2023
and will arrive at Jupiter and its moons in July 2031. In this review article, we describe how …

On the habitability and future exploration of ocean worlds

KP Hand, C Sotin, A Hayes, A Coustenis - Space science reviews, 2020 - Springer
Liquid water oceans are now predicted to exist beneath the icy shells of numerous worlds in
the outer solar system. These ocean worlds are prime targets in our search for evidence of …

Slow evolution of Europa's interior: Metamorphic ocean origin, delayed metallic core formation, and limited seafloor volcanism

KT Trinh, CJ Bierson, JG O'Rourke - Science Advances, 2023 - science.org
Europa's ocean lies atop an interior made of metal and silicates. On the basis of gravity data
from the Galileo mission, many argued that Europa's interior, like Earth, is differentiated into …

How does salinity shape ocean circulation and ice geometry on Enceladus and other icy satellites?

W Kang, T Mittal, S Bire, JM Campin, J Marshall - Science advances, 2022 - science.org
Of profound astrobiological interest, Enceladus appears to have a global saline subsurface
ocean, indicating water-rock reaction at present or in the past, an important mechanism in …

Latitudinal regionalization of rotating spherical shell convection

T Gastine, JM Aurnou - Journal of Fluid Mechanics, 2023 - cambridge.org
Convection occurs ubiquitously on and in rotating geophysical and astrophysical bodies.
Prior spherical shell studies have shown that the convection dynamics in polar regions can …

How deep is the ocean? Exploring the phase structure of water-rich sub-Neptunes

MC Nixon, N Madhusudhan - Monthly Notices of the Royal …, 2021 - academic.oup.com
Understanding the internal structures of planets with a large H2O component is important for
the characterization of sub-Neptune planets. The finding that the mini-Neptune K2-18b could …

Magnetic induction responses of Jupiter's ocean moons including effects from adiabatic convection

SD Vance, MJ Styczinski, BG Bills… - Journal of …, 2021 - Wiley Online Library
Prior analyses of oceanic magnetic induction within Jupiter's large icy moons have assumed
uniform electrical conductivity. However, the phase and amplitude responses of the induced …