https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/441521Edit ImageSaveSaveEditCropCustom TextIn-flight photo of the NASA F-15B used in tests of the X-33 Thermal Protection System (TPS) materials. Original from NASA. Digitally enhanced by rawpixel.MorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 1200 x 948 px | 300 dpiLarge JPEG 3039 x 2400 px | 300 dpiTIFF 3039 x 2400 px | 300 dpi | 41.77 MBFree DownloadIn-flight photo of the NASA F-15B used in tests of the X-33 Thermal Protection System (TPS) materials. Original from NASA. Digitally enhanced by rawpixel.More