🌐EnglishEnglishDeutschEspañolFrançaisItalianoPolskiSvenskaالعربيةفارسی한국어中文日本語EntityQ12986210· pop 19· linked from 197 articlesbrane cosmologyseveral theories in particle physics and cosmology related to superstring theory and M-theoryAvailable in 19 languagesEspañolFrançaisDeutsch中文日本語ItalianoالعربيةAfrikaansEstonianFinnishHungarianConnectionshistory of string theoryEntitystring theoryEntityCategoriesAstronomical hypothesesPhysical cosmologyString theory