Illustration of Pentaquark (IMAGE) Syracuse University Caption Syracuse University Professors Sheldon Stone and Tomasz Skwarnicki, doctoral student Nathan Jurik and former University research associate Liming Zhang are on the team that has confirmed the existence of two rare pentaquark states Credit Courtesy of CERN 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.