NASA LeadershipNASA Administrator Bill Nelson, left, and Planetary Society CEO and Science educator, Bill Nye, shake hands, Tuesday, April 30, 2024,...NASA Administrator Bill Nelson testifies during a House Science, Space, and Technology Committee hearing regarding the NASA Fiscal Year 2025...NASA Administrator Bill Nelson addresses a Diplomatic Corps during a U.S. Department of State Open House, Monday, April 29, 2024,...NASA Administrator Bill Nelson addresses a Diplomatic Corps during a U.S. Department of State Open House, Monday, April 29, 2024,...NASA Administrator Bill Nelson is seen as he testifies before the House Appropriations Committee’s Commerce, Justice, Science, and Related Agencies...Swiss Federal Councillor Guy Parmelin, right, shakes hands with NASA Administrator Bill Nelson, left, after signing the Artemis Accords, Monday,...Japan Aerospace Exploration Agency (JAXA) President Hiroshi Yamakawa, left, NASA Administrator Bill Nelson, and Japan’s Minister of Education, Culture, Sports,...Japan Aerospace Exploration Agency (JAXA) astronaut Koichi Wakata, left, Japan’s Minister of Education, Culture, Sports, Science and Technology Masahito Moriyama,...NASA Deputy Administrator Pam Melroy is seen as the National Anthem is performed during opening ceremonies at the Indianapolis Motor...NASA Administrator Bill Nelson tries on some eclipse glasses at the conclusion of a media briefing to discuss the upcoming...NASA Deputy Administrator Pam Melroy speaks during a media briefing to discuss the upcoming solar eclipse, Tuesday, March 26, 2024...From left to right, Expedition 69 NASA astronaut Frank Rubio, NASA Deputy Administrator Pam Melroy, NASA astronaut Stephen Bowen, NASA...ASA Administrator Bill Nelson delivers remarks during an event with the Department of Health and Human Services (HHS) to highlight...NASA Press Secretary, Faith McKie, left, moderates the annual State of NASA address, as NASA Administrator Bill Nelson, NASA Deputy...NASA Administrator Bill Nelson discusses the agency’s goals during the annual State of NASA address, Monday, March 11, 2024, at...NASA Deputy Administrator Pam Melroy discusses the agency’s goals during the annual State of NASA address, Monday, March 11, 2024,...NASA Associate Administrator Jim Free discusses the agency’s goals during the annual State of NASA address, Monday, March 11, 2024,...NASA Deputy Administrator Pam Melroy, left, shakes hands with Federal Government Coordinator of German Aerospace Policy Dr. Anna Christmann, right,...NASA Deputy Administrator Pam Melroy gives opening remarks at the Moon to Mars Architecture Workshop, Thursday, Feb. 22, 2024, at...NASA Associate Administrator Jim Free gives opening remarks at the Moon to Mars Architecture Workshop, Tuesday, Feb. 20, 2024, at...Administrator Bill Nelson, left, shakes hands with Uruguayan Foreign Minister Omar Pagani, right, during an Artemis Accords signing ceremony, Thursday,...NASA Administrator Bill Nelson, left, and Lisa Carnell, director of NASA’s Biological and Physical Sciences Division are seen during an...From left to right, Uruguayan Ambassador to the United States Andrés Augusto Durán Hareau, U.S. Department of State Deputy Assistant...(From left) Ioannis Daglis, president of the Hellenic Space Center, NASA Administrator Bill Nelson, and U.S. Secretary of State, Antony...NASA Administrator Bill Nelson is escorted to the Tomb of the Unknowns for a wreath laying ceremony by Executive Director...NASA Administrator Bill Nelson, right, is seen as he meets with Bulgarian Minister of Finance Assen Vassilev, Wednesday, Feb. 7,...NASA Administrator Bill Nelson, left, speaks with Bulgarian Minister of Finance Assen Vassilev, center, and Bulgarian Ambassador to the United...Associate Administrator Jim Free, talks with Mongolian Minister of Digital Development and Communications Nyam-Osor Uchral during a meeting to discuss...Associate Administrator Jim Free, left, and Mongolian Minister of Digital Development and Communications Nyam-Osor Uchral, shake hands ahead of a...NASA Administrator Bill Nelson and his son Bill Nelson Jr. watch the launch of a SpaceX Falcon Heavy rocket with...From left to right, NASA Associate Administrator Jim Free, NASA Administrator Bill Nelson and NASA Deputy Administrator Pam Melroy are...From left to right, NASA Administrator Bill Nelson, NASA Deputy Administrator Pam Melroy, and Deputy Chief of Mission for the...NASA Administrator Bill Nelson speaks during a NASA Safety Town Hall, Tuesday, Jan. 23, 2024 at the Mary W. Jackson...NASA Deputy Administrator Pam Melroy, left, shakes hands with Vice Minister, Ministry of Science and ICT of Korea, Seong Kyung...U.S. Secretary of State Antony Blinken, front left, and Japan’s Minister for Foreign Affairs, Hayashi Yoshimasa, front right, shake hands...From left to right, NASA Associate Administrator Bob Cabana, NASA Administrator, Bill Nelson, and NASA Deputy Administrator, Pam Melroy, meet...NASA Associate Administrator Bob Cabana, 3rd from left, shakes hands with Incoming NASA Associate Administrator Jim Free, right, as NASA...NASA Associate Administrator Bob Cabana listens as NASA Administrator Bill Nelson remarks on Cabana’s career during a NASA town hall...NASA Deputy Administrator Pam Melroy speaks with Under Secretary of Commerce for Minority Business Development, Donald Cravins, Jr., Tuesday, Oct....NASA Administrator Bill Nelson participated in the first-ever Space Agencies Leaders’ Summit at COP 28 in Dubai, UAE, on Dec....