U.S. Government Accountability Office finds nuclear security agency and its contractors still in early stages of identifying operational technologies and nuclear weapons IT systems.
Scientists watch soldiers sample simulated leaking chemical weapons in an underground facility in order to get a better idea of both the bulky protective gear soldiers must wear as well as the dark, constrained environments they sometimes work in. (Photo by Stacy Smenos, Dugway Proving Ground)
Airmen from the 90th Missile Maintenance Squadron prepare a reentry system for removal from a launch facility, Feb. 2, 2018, in the F. E. Warren Air Force Base missile complex. The Defense Threat Reduction Agency issued a Broad Agency Agreement on April 16 seeking new nuclear threat technology. (U.S. Air Force photo by Airman 1st Class Braydon Williams)