#Ganymede may hold more liquid😱 than all of Earth’s oceans
Yet this immense reservoir is buried beneath roughly 150 kilometres of ice—and scientists still do not know whether any of it has ever reached the surface.
spacedaily.com/t-ganymede-o...

#Ganymede may hold more liquid😱 than all of Earth’s oceans
Yet this immense reservoir is buried beneath roughly 150 kilometres of ice—and scientists still do not know whether any of it has ever reached the surface.
spacedaily.com/t-ganymede-o...