Fantail of the Research Vessel Sonne (IMAGE) U.S. National Science Foundation Caption This image shows the fantail of the RV Sonne. In this photo, the seismic reflection streamer used to record the sound waves is missing -- studies were delayed while the streamer was stuck in customs. Credit Science Party of SO-198-2 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.