MISSILE TEST The Missile Defense Agency conducts a flight test, known as a ground-based interceptor-06b, from Vandenberg Air Force Base, Calif., June 22, 2014. The test will provide data the agency needs, in part to assess the performance of many Ballistic Missile Defense System elements for homeland defense, officials said. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 701442-U-HPX26-221.jpg Photo Gallery