Stunning first pictures confirm presence of liquid lake on Saturn's moon Titan. The only body in our solar system beyond Earth known to have liquid on its surface. Detection of liquid ethane confirms a long-held idea that lakes and seas filled with methane and ethane exist on Titan. http://www.sciencedaily.com/releases/2009/12/091217200441.htm- http://www.dailymail.co.uk/sciencetech/article-1237251/Titan-lake-Stunning-Nasa-image-confirms-surface-liquid-Saturns-largest-moon.html