https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/440043Edit ImageSaveSaveEditCropCustom TextTwo large science aircraft, a DC-8 flying laboratory and the SOFIA 747SP based at NASA's Dryden Aircraft Operations Facility in Palmdale, Calif., January 17, 2008. Original from NASA . Digitally enhanced by rawpixel.MorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 1200 x 839 px | 300 dpiLarge JPEG 3000 x 2097 px | 300 dpiTIFF 3000 x 2097 px | 300 dpi | 36.05 MBFree DownloadTwo large science aircraft, a DC-8 flying laboratory and the SOFIA 747SP based at NASA's Dryden Aircraft Operations Facility in Palmdale, Calif., January 17, 2008. Original from NASA . Digitally enhanced by rawpixel.More