Karen Flammer, Sally Ride Science (IMAGE) NASA/Johnson Space Center Caption This is Karen Flammer, Ph.D., Sally Ride Science and University of California, San Diego (UCSD). Credit Sally Ride Science website 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.