More intrigue on the presence of water ice on #DwarfPlanetCeres , this paper looks at permanent shadowed regions in northern latitudes using different ways to model the topography. Quite interesting that these regions will still see sunlight in relative short timespans due to 15-20 deg changes in Ceres' obliquity.
https://www.psi.edu/blog/history-of-ceress-young-cold-traps/



