https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/440349Edit ImageSaveSaveEditCropCustom TextExpedition 51 Commander Peggy Whitson and Flight Engineer Jack Fischer of NASA successfully replaced a large avionics box on Dec 25, 2017. Original from NASA. Digitally enhanced by rawpixel.MorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGTIFFBanner JPEG 1200 x 799 px | 300 dpiLarge JPEG 3500 x 2330 px | 300 dpiBest Quality JPEG 4928 x 3280 px | 300 dpiBanner TIFF 1200 x 799 px | 300 dpiBest Quality TIFF 4928 x 3280 px | 300 dpi | 92.53 MBFree DownloadExpedition 51 Commander Peggy Whitson and Flight Engineer Jack Fischer of NASA successfully replaced a large avionics box on Dec 25, 2017. Original from NASA. Digitally enhanced by rawpixel.More