SM-3 Block IB Interceptor (image) American Physical Society Share Print E-Mail Caption Launch of SM-3 Block IB interceptor from guided-missile cruiser USS Lake Erie (CG 70). Credit U.S. Navy Usage Restrictions Credit as noted. Share Print E-Mail 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.