When NASA’s Dragonfly begins full rotorcraft integration and testing in early 2026, the mission team will tap into a trove of data gathered through critical technical trials conducted over the past three years, including, most recently, a testing campaign in at the Transonic Dynamics Tunnel (TDT) Facility at NASA’s Langley Research Center in Hampton, Virginia. go.nasa.gov/3L5sSrq Credit: NASA/Johns Hopkins APL