NASA Administrator Nelson Tours Jet Propulsion Laboratory In Southern California

PASADENA, CALIFORNIA - APRIL 11: A full scale model of the Perseverance rover stands as National Aeronautics and Space Administration (NASA) Administrator Bill Nelson (3R) is interviewed in the background in the Mars Yard at NASA's Jet Propulsion Laboratory (JPL) on April 11, 2023 in Pasadena, California. Nelson toured JPL with local members of Congress in a visit highlighting current and future NASA missions including Europa Clipper, which will visit Jupiter’s moon Europa, and the Mars Sample Return campaign, which will bring samples of Martian terrain back to Earth. (Footage by Mario Tama/Getty Images)