🌐EnglishEnglishDeutschFrançaisNederlandsالعربيةEntityQ1544005· pop 5· linked from 294 articlesGravity and Extreme Magnetism Small ExplorerAlso known as GEMS, Gravity and Extreme Magnetism SMEXcancelled NASA missionWikidata factsOfficial websitegems.gsfc.nasa.govImageGEMS spacecraft model 1.pngSources (9)web.archive.orgnasa.govspacemart.comweb.archive.orgwikidata.orgweb.archive.orgAvailable in 4 languagesFrançaisDeutschالعربيةvia Wikidata sitelinks · CC0ConnectionsOrbiting Solar ObservatoryEntityExplorers ProgramEntityCategoriesExplorers ProgramNASA programsProposed NASA space probesSource attributionSpace telescopesX-ray telescopes