https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/440726Edit ImageSaveSaveEditCropCustom TextNASA's highly modified Boeing 747SP SOFIA observatory banks low over the Texas countryside as it heads for landing at Waco to conclude its second check flight. May 10, 2007. Original from NASA . Digitally enhanced by rawpixel.MorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGTIFFLandscape Card 7 x 5" JPEG 2000 x 1433 px | 300 dpiLarge JPEG 3000 x 2150 px | 300 dpiLandscape Card 7 x 5" TIFF 2000 x 1433 px | 300 dpiBest Quality TIFF 3000 x 2150 px | 300 dpi | 36.95 MBFree DownloadNASA's highly modified Boeing 747SP SOFIA observatory banks low over the Texas countryside as it heads for landing at Waco to conclude its second check flight. May 10, 2007. Original from NASA . Digitally enhanced by rawpixel.More