Senate Aviation and Space Subcommittee Hearing NASA Administrator Jim Bridenstine, left, Kevin O’Connell, Director, Office of Space Commerce, Department of Commerce, Robert Cardillo, Former Director, National Geospatial-Intelligence Agency, Lt. Gen. David D. Thompson, Vice Commander, Space Command, United States Air Force, and Col. Pamela A. Melroy, United States Air Force (ret.) (former astronaut), right, testify before the Senate Aviation and Space Subcommittee during a 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)