https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/440138Edit ImageSaveSaveEditCropCustom TextArrival of the RRS Ernest Shackleton near Halley Research Station in Antarctica, January, 2013. Original from NASA. Digitally enhanced by rawpixel.MorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 1200 x 900 px | 300 dpiLarge JPEG 3264 x 2448 px | 300 dpiTIFF 3264 x 2448 px | 300 dpi | 45.77 MBFree DownloadArrival of the RRS Ernest Shackleton near Halley Research Station in Antarctica, January, 2013. Original from NASA. Digitally enhanced by rawpixel.More