https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/440083Edit ImageSaveSaveEditCropCustom TextNASA's BARREL Mission in Sweden. The faint green glow of aurora can be seen above the clouds at Esrange Space Center in this photo from Aug. 23, 2016. Original from NASA. Digitally enhanced by rawpixel.MorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGTIFFBanner JPEG 1200 x 803 px | 300 dpiLarge JPEG 3400 x 2276 px | 300 dpiBanner TIFF 1200 x 803 px | 300 dpiBest Quality TIFF 3400 x 2276 px | 300 dpi | 44.31 MBFree DownloadNASA's BARREL Mission in Sweden. The faint green glow of aurora can be seen above the clouds at Esrange Space Center in this photo from Aug. 23, 2016. Original from NASA. Digitally enhanced by rawpixel.More