C-20A crew chief Isac Mata stows metal pins used to secure the landing gear, while Ian Elkin, operations engineer, boards the aircraft to prepare for takeoff from NASA’s Armstrong Flight Research Center in Edwards, California, on Wednesday, April 29, 2026. The aircraft conducted science flights over Central California carrying NASA’s UAVSAR (Uninhabited Aerial Vehicle Synthetic Aperture Radar), which collects detailed ground‑movement data to improve earthquake‑hazard models and support a new Earth‑observing satellite.