https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/440610Edit ImageSaveSaveEditCropCustom TextBenny Hopson from the Barrow Arctic Science Consortium in Alaska drills a core sample from sea ice in the Chukchi Sea on July 4, 2010. Original from NASA. Digitally enhanced by rawpixel.MorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGTIFFSmall JPEG 800 x 1200 px | 300 dpiLarge JPEG 2334 x 3500 px | 300 dpiBest Quality JPEG 2415 x 3622 px | 300 dpiTIFF 2415 x 3622 px | 300 dpi | 50.09 MBFree DownloadBenny Hopson from the Barrow Arctic Science Consortium in Alaska drills a core sample from sea ice in the Chukchi Sea on July 4, 2010. Original from NASA. Digitally enhanced by rawpixel.More