Titan’s vast seas may drive methane cycle
Saturn moon’s methane-filled lakes contribute to process akin to hydrological cycle
![Titan oceans](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2015/03/scivis_4.jpg?fit=860%2C460&ssl=1)
ALIEN OCEAN Hydrocarbon seas on Titan, seen in this radar map from the Cassini probe, might help cycle methane through the environment, similar to the hydrological cycle on Earth.
JPL-Caltech/NASA, ASI, USGS