Jupiter's Moon Ganymede Has Salty Ocean with More Water Than Earth Posted by softdev12 on Friday March 13, 2015 @08:01PM from the scientificamerican.com dept. http://www.scientificamerican.com/article/jupiter-s-moon-ganymede-has-salty-ocean-with-more-water-than-earth/ ( 1 comment | 2 points | on HN )