Artist's Impression of Giant Exoplanet (IMAGE) University of Cambridge Caption The most extensive survey of atmospheric chemical compositions of exoplanets to date has revealed trends that challenge current theories of planet formation and has implications for the search for water in the solar system and beyond. Credit Amanda Smith Usage Restrictions Credit Amanda Smith 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.