Explore Mars In DepthScienceMarsOrion Microchip at 100,000X...Mars HomeFactsMars ExplorationOverviewRover BasicsMars Exploration Science GoalsMission Timeline SummaryMars MissionsMars Sample ReturnMars Perseverance RoverMars Curiosity RoverMAVENMars Reconnaissance OrbiterMars OdysseyMars Relay NetworkMore Mars MissionsMultimediaImagesVideoAudioMore ResourcesNews & FeaturesLatest Mars ArticlesThe Mars ReportNewsletter HomeMoreThe Solar System Orion Microchip at 100,000X MagnificationNovember 24, 2014 At 100,000X magnification, the lines of the letter E are about 75 billionths of a meter thick. Downloads Original (1280×1024) Mar 11, 2024 JPEG (238.63 KB)