Lakes on Titan

The Cassini spacecraft, using its radar system, has discovered very strong 
evidence for hydrocarbon lakes on Titan. Dark patches, which resemble 
terrestrial lakes, seem to be sprinkled all over the high latitudes 
surrounding Titan north pole

The Cassini spacecraft, using its radar system, has discovered very strong evidence for hydrocarbon lakes on Titan. Dark patches, which resemble terrestrial lakes, seem to be sprinkled all over the high latitudes surrounding Titan north pole