From left to right, Swiss Federal Councillor Guy Parmelin, Swiss Ambassador to the United States Jacques Pitteloud, and NASA Administrator Bill Nelson meet prior to an Artemis Accords signing ceremony, Monday, April 15, 2024, at the Mary W. Jackson NASA Headquarters building in Washington. Switzerland is the 37th 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)