Comet Chury (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.