The image released by the 412th Test Wing shows a portion of the missile where the solid rocket motor of the booster stage connects to the exhaust section.
Space Systems Command has awarded Astroscale U.S. a $25.5 million contract to deliver by 2026 a prototype spacecraft that can refuel other satellites in space.
Boeing, Lockheed Martin and Northrop Grumman are vying for the NGAD program while the three military services are teaming on uncrewed aircraft development.