🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsРусскийفارسی日本語EntityQ1781732· pop 17· linked from 404 articlesExplorer 49Also known as Radio Astronomy Explorer-2, RAE-B, RAE-2satellite launched by NASA for long range radio astronomyWikidata factsImageRAE B.jpgSources (1)wikidata.orgvia Wikidata · CC0Available in 16 languagesEspañolFrançaisDeutsch日本語РусскийPortuguêsItalianoBahasa IndonesiaCzechGalicianLuxembourgishConnectionsEuropean Space AgencyEntityLunokhod programmeEntityCategories1973 in spaceflightExplorers ProgramMissions to the MoonSource attributionSpacecraft launched in 1973