Scientists say Saturn’s largest moon, Titan, is the only body in the solar system besides Earth with liquid on its surface. However, chemical elements behave very differently there in the extremely cold and dense atmosphere, with a temperature of minus 300 degrees Fahrenheit. For example, water forms Titan’s bedrock while methane acts much like water does on Earth—it flows, evaporates and rains down on Titan to form rivers, lakes and seas. Click here to read the rest of this article on NAU News.