🌐EnglishEnglishDeutschFrançaisItalianoPolskiРусский한국어中文日本語EntityQ1478885· pop 11· linked from 34 articlesKruskal–Szekeres coordinatesAlso known as Kruskal coordinatescoordinate system for the Schwarzschild geometryAvailable in 11 languagesFrançaisDeutsch中文日本語РусскийItalianoCatalanPunjabiUkrainianConnectionssimply connected spaceEntityBlack holeConceptStephen HawkingCategoriesCoordinate charts in general relativityLorentzian manifolds