Sound of Waterfall on Titan (AUDIO) University of Southampton Your browser does not support the audio element. Caption This is an audio simulation of a methane/ethane fall on Titan. Credit University of Southampton Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.