Home›April observances›Astronomy Day🌐EnglishEnglishDeutschEspañolPolskiРусскийفارسی中文日本語EntityQ352350· pop 10· linked from 8 articlesAstronomy DayAnnual eventWikidata factsImageAstronomy Day Celebration Lecture - Amalendu Bandyopadhyay - Digha Science Centre - New Digha - East Midnapore 2015-05-02 9404.JPGSources (2)wikidata.orgen.wikipedia.orgvia Wikidata · CC0Available in 10 languagesDeutsch中文РусскийArmenianPolskiTamilTatarUkrainianفارسیConnectionsEarth DayConceptIndiaCountryMoonConceptCategoriesApril observancesAstronomy education eventsMay observancesObservances about scienceObservances held on the first quarter moonOctober observancesSeptember observancesUnofficial observances