https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/440814Edit ImageSaveSaveEditCropCustom TextNASA astronaut Rex Walheim, STS-135 mission specialist, is submerged in the waters. Original from NASA. Digitally enhanced by rawpixel.MorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGTIFFBanner JPEG 1200 x 798 px | 300 dpiLarge JPEG 3500 x 2329 px | 300 dpiBest Quality JPEG 4256 x 2832 px | 300 dpiBanner TIFF 1200 x 798 px | 300 dpiBest Quality TIFF 4256 x 2832 px | 300 dpi | 69.01 MBFree DownloadNASA astronaut Rex Walheim, STS-135 mission specialist, is submerged in the waters. Original from NASA. Digitally enhanced by rawpixel.More