🌐Tiếng ViệtEnglishBahasa IndonesiaEspañolTiếng ViệtРусскийفارسی中文EntityQ4235042· pop 14· linked from 20 articlesĐiểm kỳ dị ban đầutime period of seeming infinite density just after the Big BangAvailable in 14 languagesEspañol中文РусскийBahasa IndonesiaBanglaBelarusianChuvashEstonianSerbianConnectionsAlbert EinsteinPersonBlack holeConceptStephen HawkingPersonCategoriesBig BangGravitational singularitiesPhysical cosmology