Home›Browse›Alderson disk🌐EnglishEnglishDeutschFrançaisItalianoPortuguêsSvenskaTiếng ViệtРусскийالعربية日本語EntityQ3709380· pop 10· linked from 13 articlesAlderson diskSign in to savehypothetical artificial astronomical megastructureWikidata factsInstance ofthought experimentvia Wikidata · CC0Available in 10 languagesDeutsch日本語PortuguêsItalianoالعربيةCatalanRomanianTiếng ViệtUkrainianvia Wikidata sitelinks · CC0