Icy-shell moons with sub-surface liquid-water oceans inferred from induced magnetic fields (Europa) and active plumes (Enceladus). Putatively habitable if hydrothermal chemistry adds reducing equivalents beneath the ice.
Icy-shell moons with sub-surface liquid-water oceans inferred from induced magnetic fields (Europa) and active plumes (Enceladus). Putatively habitable if hydrothermal chemistry adds reducing equivalents beneath the ice.