NASA Administrator Bill Nelson delivers remarks during an Artemis Accords signing ceremony, 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.

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Keywords: ., accords, administrator, artemis, bill, bulgaria, dc, headquarters, jackson, mary, nasa, nelson, washington