NASA Deputy Administrator Matt Anderson, right, and U.S. Air Force Lt. Gen. Luke Ahmann, Commander, Continental U.S. North American Aerospace Defense Command Region; Commander, 1st Air Force, are seen in front of lunar rocks collected during the Apollo 17 mission in 1972, Tuesday, June 30, 2026, at the Mary W. Jackson NASA Headquarters building in Washington. Photo Credit: (NASA/Joel Kowsky)