Home›Browse›primary mirror🌐EnglishEnglishDeutschEspañolFrançaisItalianoTiếng ViệtTürkçeРусскийالعربيةไทย中文日本語EntityQ613628· pop 12· linked from 122 articlesprimary mirrorSign in to savemain light-gathering source of reflecting telescopeAvailable in 13 languagesEspañolFrançaisDeutsch中文ItalianoالعربيةEsperantoHungarianLuxembourgishTiếng ViệtUkrainianไทยvia Wikidata sitelinks · CC0