https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/440773Edit ImageSaveSaveEditCropCustom TextThe U.S. Air Force's F-16D Automatic Collision Avoidance Technology, or ACAT, aircraft was used by NASA's Armstrong Flight Research Center and the Air Force Research Laboratory to develop and test collision avoidance technologies. Aug. 7, 2017. Original from NASA. Digitally enhanced by rawpixel.MorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 1200 x 958 px | 300 dpiLarge JPEG 2463 x 1967 px | 300 dpiTIFF 2463 x 1967 px | 300 dpi | 27.77 MBFree DownloadThe U.S. Air Force's F-16D Automatic Collision Avoidance Technology, or ACAT, aircraft was used by NASA's Armstrong Flight Research Center and the Air Force Research Laboratory to develop and test collision avoidance technologies. Aug. 7, 2017. Original from NASA. Digitally enhanced by rawpixel.More