Catalog poster (IMAGE) University of California - Riverside Caption Artist conception of 126 planets in the latest TESS-Keck Survey catalog is based on data including planet radius, mass, density, and temperature. Question marks represent planets requiring more data for full characterization. Credit W. M. Keck Observatory/Adam Makarenko 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.