Boeing and Lockheed Martin just launched the Delta IV rocket's final flight

12:28 PM ET Thu, 22 Aug 2019

Boeing and Lockheed Martin's United Launch Alliance partnership just launched its final flight of their Delta IV medium rocket. The rocket has been blasting off to space since 2002, carrying payloads for various missions for the U.S. military and national security. This last mission is sending another GPS II into Earth's orbit for the U.S. Air Force Space and Missile Systems Center.