Home›Browse›Dark-sky movement🌐EnglishEnglishTiếng Việtفارسی한국어中文EntityQ5223097· pop 5· linked from 164 articlesDark-sky movementSign in to saveAlso known as dark-skies movementcampaign to reduce light pollutionAvailable in 5 languages中文Tiếng Việtفارسی한국어via Wikidata sitelinks · CC0