Vortex Trajectory in Superfluid (IMAGE) University of Chicago Caption Viewed from the side, a computer simulation clearly shows the winding path that a vortex takes through a superfluid over time. Such a view was inaccessible in the original experiment that scientists sought to simulate. Credit Peter Scherpelz Usage Restrictions News organizations may use these images in connection with reports about the research of Kathryn Levin and her associates. 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.