Home›1973 in spaceflight›Explorer 49🌐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.jpgShow 2 more factsUTC date of spacecraft launch1973-06-10Commons categoryExplorer 49Sources (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