Sen. Kyrsten Sinema, I-Ariz., questions NASA Administrator Bill Nelson as he testifies before the Senate Committee on Commerce, Science, and Transportation during a hearing titled “Examining NASA’s Budget and Priorities,” Tuesday, May 16, 2023, at the Russell Senate Office Building in Washington. Photo Credit: (NASA/Bill Ingalls)

Sen. Kyrsten Sinema, D-AZ, ask a question during the Aviation and Space Subcommittee of the Senate Commerce, Science, and Transportation Committee hearing titled “The Emerging Space Environment: Operational, Technical, and Policy Challenges.”, Tuesday, May 14, 2019, at the Dirksen Senate Office Building in Washington. Photo Credit: (NASA/Bill Ingalls)