NASA Administrator Nelson Tours Jet Propulsion Laboratory In Southern California

PASADENA, CALIFORNIA - APRIL 11: A mobility prototype for the National Aeronautics and Space Administration (NASA) Mars Sample Return mission is demonstrated in the Mars Yard at Jet Propulsion Laboratory (JPL) on April 11, 2023 in Pasadena, California. NASA Administrator Bill Nelson 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)