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 …

Nonsynchronous rotation of icy moon ice shells: The thermal wind perspective

W Kang - Science Advances, 2024 - science.org
The ice shells of icy satellites have been hypothesized to undergo nonsynchronous rotation
(NSR) under the influence of tidal torques and/or ocean currents. In this work, the author …

Exploring ocean circulation on icy moons heated from below

S Bire, W Kang, A Ramadhan… - Journal of …, 2022 - Wiley Online Library
We numerically explore convection and general circulation of an ocean, encased in a
spherical shell of uniform thickness, heated from below by a spatially uniform heat flux, and …

Mass spectrometric fingerprints of organic compounds in NaCl-rich ice grains from Europa and Enceladus

M Napoleoni, F Klenner, N Khawaja… - ACS Earth and Space …, 2023 - ACS Publications
Europa and Enceladus, respective moons of Jupiter and Saturn, are prime targets in the
exploration of potentially habitable extraterrestrial ocean worlds. Organic material could be …

Ice melting in salty water: layering and non-monotonic dependence on the mean salinity

R Yang, CJ Howland, HR Liu, R Verzicco… - Journal of Fluid …, 2023 - cambridge.org
The presence of salt in seawater strongly affects the melt rate and the shape evolution of ice,
both of utmost relevance in ice–ocean interactions and thus for the climate. To get a better …

The modulation effect of ice thickness variations on convection in icy ocean worlds

W Kang - Monthly Notices of the Royal Astronomical Society, 2023 - academic.oup.com
It has been long puzzling whether the ice thickness variations observed on Enceladus can
be sustained solely by a polar-amplified bottom heating. The key to this question is to …

Ice shell structure and composition of ocean worlds: insights from accreted ice on Earth

NS Wolfenbarger, JJ Buffo, KM Soderlund… - Astrobiology, 2022 - liebertpub.com
Accreted ice retains and preserves traces of the ocean from which it formed. In this work, we
study two classes of accreted ice found on Earth—frazil ice, which forms through …

Europa's Ocean Translates Interior Tidal Heating Patterns to the Ice‐Ocean Boundary

DG Lemasquerier, CJ Bierson, KM Soderlund - AGU Advances, 2023 - Wiley Online Library
The circulation in Europa's ocean determines the degree of thermal, mechanical and
chemical coupling between the ice shell and the silicate mantle. Using global direct …

New global topography of Enceladus: Hypsometry, basins, spherical harmonics, shell thickness, and true polar wander revisited

PM Schenk, WB McKinnon - Icarus, 2024 - Elsevier
A new global high-resolution stereogrammetric and photogrammetric topographic map and
updated 3-color global mosaic of Enceladus reveal that the shape of this active icy ocean …