U.S. Department of State Deputy Assistant Secretary Sonata Coulter, right, delivers remarks during an Artemis Accords signing ceremony as Ambassador of Bulgaria to the United States Georgi Panayotov, left, NASA Administrator Bill Nelson, second from left, Minister of Innovation and Growth for Bulgaria Milena Stoycheva, second from right, look on Thursday, Nov. 9, 2023, at the Mary W. Jackson NASA Headquarters building in Washington. Bulgaria is the 32nd country to sign the Artemis Accords, which establish a practical set of principles to guide space exploration cooperation among nations participating in NASA’s Artemis program. Photo Credit: (NASA/Keegan Barber)
