There's more than a dozen solar system objects predicted to have liquid water: http://www.planetary.org/blogs/emily-lakdawalla/2015/03121716-ganymede-ocean.htm

There's more than a dozen solar system objects predicted to have liquid water: http://www.planetary.org/blogs/emily-lakdawalla/2015/03121716-ganymede-ocean.html http://www.planetary.org/blogs/emily-lakdawalla/2015/0312171...