Successful SM-3 Test by the US and Japan Completed

12/12/2015
The joint U.S.-Japan development of a 21-inch diameter variant of the SM-3 is designed to defeat medium- and intermediate-range ballistic missiles.

An Update on Aegis Ballistic Missile Defense

03/10/2011
03/10/2011 - The Obama Administration has placed significant emphasis on continuing the upgrade path for the Aegis BMD program. By cancelling the Bush missile defense program in Europe, de facto, the Administration highlighted its commitment to Aegis as a key element for global missile defense