https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/441608Edit ImageSaveSaveEditCropCustom TextThe first image of Mercury acquired by NASA's Mariner 10 in 1974. Original from NASA. Digitally enhanced by rawpixel.MorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 1200 x 981 px | 300 dpiLarge JPEG 3500 x 2861 px | 300 dpiBest Quality JPEG 6216 x 5082 px | 300 dpiTIFF 6216 x 5082 px | 300 dpi | 180.79 MBFree DownloadThe first image of Mercury acquired by NASA's Mariner 10 in 1974. Original from NASA. Digitally enhanced by rawpixel.More