NASA (Source)Public Domainhttps://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/440109SaveSaveSt. Patrick's aurora, a green aurora taken at Donnelly Creek, Alaska, March 17th, 2015. Original from NASA. Digitally enhanced by rawpixel.MorePublic DomainFree U.S. Government ImageInfoView LicenseJPEGTIFFSmall JPEG 801 x 1200 px | 300 dpiLarge JPEG 1367 x 2048 px | 300 dpiTIFF 1367 x 2048 px | 300 dpi | 16.06 MBSay thanks by supporting these good causesHope for Children SaveDownloadSt. Patrick's aurora, a green aurora taken at Donnelly Creek, Alaska, March 17th, 2015. Original from NASA. Digitally enhanced by rawpixel.More