U.S. advanced SM-3 missile interceptor passes final test

U.S. advanced SM-3 missile interceptor passes final test

Special to WorldTribune.com WASHINGTON — The United States has been testing an enhanced ballistic missile interceptor. The U.S. military has overseen the launch of the latest variant of the Standard Missile 3, or SM-3, interceptor employed in the sea-based Aegis defense system. The military said the new SM-3 Block IB underwent its final developmental test […]