DefenceTalkOrbital ATK (OA), a global leader in aerospace and defense technologies, announced today it was awarded a $47 million contract from the U.S. Air Force Space and Missile Systems Center Launch Systems Directorate for the development of a solid rocket propulsion system prototype to support the Evolved Expendable Launch Vehicle (EELV) program for national security […]https://www.defencetalk.com/orbital-atk-receives-47-million-award-for-rocket-propulsion-system-development-66385/