Gas and Dust from Chury's Surface (IMAGE) University of Bern Caption Gas and dust rise from "Chury's" surface as the comet approaches the point of its orbit closest to the sun. Credit ESA/Rosetta/NAVCAM 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.