NASA Administrator Jared Isaacman, right, greets Ambassador of Jordan to the United States Dina Kawar, left, prior to an Artemis Accords signing ceremony Thursday, April 23, 2026, at the Mary W. Jackson NASA Headquarters building in Washington. The Hashemite Kingdom of Jordan is the 63rd 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)

NASA Administrator Jared Isaacman, left, delivers remarks during an Artemis Accords signing ceremony alongside Ambassador of Jordan to the United States Dina Kawar, right, Thursday, April 23, 2026, at the Mary W. Jackson NASA Headquarters building in Washington. The Hashemite Kingdom of Jordan is the 63rd 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)

NASA Administrator Jared Isaacman, left, delivers remarks during an Artemis Accords signing ceremony alongside Ambassador of Jordan to the United States Dina Kawar, right, Thursday, April 23, 2026, at the Mary W. Jackson NASA Headquarters building in Washington. The Hashemite Kingdom of Jordan is the 63rd 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)

NASA Administrator Jared Isaacman shows Ambassador of Jordan to the United States Dina Kawar a model of the Mars 2020 Perseverance Rover prior to an Artemis Accords signing ceremony Thursday, April 23, 2026, at the Mary W. Jackson NASA Headquarters building in Washington. The Hashemite Kingdom of Jordan is the 63rd 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)

Ambassador of Jordan to the United States Dina Kawar delivers remarks during an Artemis Accords signing ceremony Thursday, April 23, 2026, at the Mary W. Jackson NASA Headquarters building in Washington. The Hashemite Kingdom of Jordan is the 63rd 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)

Ambassador of Jordan to the United States Dina Kawar signs the Artemis Accords Thursday, April 23, 2026, at the Mary W. Jackson NASA Headquarters building in Washington. The Hashemite Kingdom of Jordan is the 63rd 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)

NASA Administrator Jared Isaacman, left, and Ambassador of Jordan to the United States Dina Kawar, right, are seen following an Artemis Accords signing ceremony Thursday, April 23, 2026, at the Mary W. Jackson NASA Headquarters building in Washington. The Hashemite Kingdom of Jordan is the 63rd 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)

Acting Principal Deputy Assistant Secretary of State for Oceans and International Environmental and Scientific Affairs Ruth Perry delivers remarks during an Artemis Accords signing ceremony Thursday, April 23, 2026, at the Mary W. Jackson NASA Headquarters building in Washington. The Hashemite Kingdom of Jordan is the 63rd 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)

From left to right, NASA Administrator Jared Isaacman, Ambassador of Jordan to the United States Dina Kawar, and Acting Principal Deputy Assistant Secretary of State for Oceans and International Environmental and Scientific Affairs Ruth Perry, pose for a photo following an Artemis Accords signing ceremony Thursday, April 23, 2026, at the Mary W. Jackson NASA Headquarters building in Washington. The Hashemite Kingdom of Jordan is the 63rd 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)

Ambassador of Jordan to the United States Dina Kawar, center, delivers remarks during an Artemis Accords signing ceremony alongside NASA Administrator Jared Isaacman, left, and Acting Principal Deputy Assistant Secretary of State for Oceans and International Environmental and Scientific Affairs Ruth Perry, right, Thursday, April 23, 2026, at the Mary W. Jackson NASA Headquarters building in Washington. The Hashemite Kingdom of Jordan is the 63rd 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)

NASA Administrator Jared Isaacman, third from right, delivers remarks during an Artemis Accords signing ceremony alongside Ambassador of Jordan to the United States Dina Kawar, second from right, and Acting Principal Deputy Assistant Secretary of State for Oceans and International Environmental and Scientific Affairs Ruth Perry, right, Thursday, April 23, 2026, at the Mary W. Jackson NASA Headquarters building in Washington. The Hashemite Kingdom of Jordan is the 63rd 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)

Acting Principal Deputy Assistant Secretary of State for Oceans and International Environmental and Scientific Affairs Ruth Perry, right, delivers remarks during an Artemis Accords signing ceremony alongside Ambassador of Jordan to the United States Dina Kawar, second from right, and NASA Administrator Jared Isaacman, third from right, Thursday, April 23, 2026, at the Mary W. Jackson NASA Headquarters building in Washington. The Hashemite Kingdom of Jordan is the 63rd 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)

Ambassador of Jordan to the United States Dina Kawar, center, signs the Artemis Accords alongside NASA Administrator Jared Isaacman, left, and Acting Principal Deputy Assistant Secretary of State for Oceans and International Environmental and Scientific Affairs Ruth Perry, right, Thursday, April 23, 2026, at the Mary W. Jackson NASA Headquarters building in Washington. The Hashemite Kingdom of Jordan is the 63rd 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)