On Enceladus, @CassiniSaturn detected hydrogen gas pouring into the subsurface ocean from hydrothermal activity on the seafloor #OceanWorlds pic.twitter.com/IdDjzHisUP— NASA (@NASA) April 13, 2017
On Enceladus, @CassiniSaturn detected hydrogen gas pouring into the subsurface ocean from hydrothermal activity on the seafloor #OceanWorlds pic.twitter.com/IdDjzHisUP