Sub-surface oceans probably exist on several large satellites of Jupiter and Saturn. An analysis of Europa's tides suggests that some of the Rossby waves are resonantly enhanced by the obliquity, producing sufficient heat and flow to keep the ocean liquid.
References
Cartwright, D. E. Tides, A Scientific History (Cambridge Univ. Press, 1999).
Pappalardo, R. T. et al. J. Geophys. Res. 104, 24015–24055 (1999).
Ojakangas, G. W. & Stevenson, D. J. Icarus 81, 220–241 (1989).
Tyler, R. Nature 456, 770–772 (2008).
Peale, S. J. et al. Icarus 36, 245–269 (1978).
Peale, S. J. et al. Science 203, 892–894 (1979).
Morabito, L. A. et al. Science 204, 972 (1979).
Longuett-Higgins, M. S. Phil. Trans. R. Soc. London A 266, 511–607 (1968).
Rossby, C. G. J. Marine Res. 2, 38–55 (1939).
Haurwitz, B. J. Marine Res. 3, 254–267 (1940).
Munk, W. H. Prog. Oceanog. 40, 7–37 (1997).
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Bills, B. Tidal flows in satellite oceans. Nature Geosci 2, 13–14 (2009). https://doi.org/10.1038/ngeo396
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DOI: https://doi.org/10.1038/ngeo396
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