New observations confirm the presence of a liquid saltwater ocean beneath the surface of Jupiter's largest moon, Ganymede. (sciencenews.org)
It also found a vast saltwater ocean under the icy shell of Europa, fanning fantasies of extraterrestrials coming to life in those seas. (discovermagazine.com)
Europa probably hosts a vast saltwater ocean buried under a thick icy shell. (sciencenews.org)