Tracy Becker (IMAGE) Southwest Research Institute Caption The Division for Planetary Sciences (DPS) of the American Astronomical Society (AAS) has awarded its 2023 Carl Sagan Medal to Dr. Tracy Becker, a group leader in Southwest Research Institute’s Space Science Division. Becker is a planetary scientist specializing in remote observations of space phenomena, including the asteroid system modeled here. Credit Southwest Research Institute Usage Restrictions Images/Videos may be used by the public for educational and informational purposes only. 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.