https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/3322281Edit ImageSaveSaveEditCropCustom TextArtist's concept of the SNAP 8 system used as a power source for an ion propulsion vehicle. Original public domain image from FlickrMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 975 x 1200 px | 300 dpiLarge JPEG 2599 x 3200 px | 300 dpiFree DownloadArtist's concept of the SNAP 8 system used as a power source for an ion propulsion vehicle. Original public domain image from FlickrMore