June 2012: Huge Tropical Methane Lake on Saturn Moon Titan | Space.com
An oasis of liquid methane has unexpectedly been discovered amid the tropical dunes of Saturn's moon Titan, researchers say.Methane - Wikipedia, the free encyclopedia
Methane ... is a chemical compound with the chemical formula CH4. It is the simplest alkane, the main component of natural gas, and probably the most abundant organic compound on earth. The relative abundance of methane makes it an attractive fuel.