HD 149026 b: Hot Saturn’s atmosphere (IMAGE) National Institutes of Natural Sciences Caption Artist’s conception of the HD 149026 b. Evidence of water vapor in this Hot Saturn’s atmosphere has been discovered. Credit Astrobiology Center Usage Restrictions None License Original 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.