Jonathan Carroll, left, capability manager for the Arnold Engineering Development Complex Hypervelocity Flyout, Impact and Lethality Ground Test and Evaluation, shows a sample from a test in Range G to Gen. David Thompson, vice chief of space operations, U.S. Space Force, about the capability as they tour Range G at Arnold Air Force Base, Tenn., headquarters of AEDC, Feb. 5, 2021. (U.S. Air Force photo by Jill Pickett)