KnowraPenrose diagramLinked fromLinked fromThe 5 pages that link to Penrose diagram, each with the reason it gives.All 5Broader topic 1Related 2Compared with 2Feynman diagramCompared with: Its name and graphical form can be confused with Feynman diagrams, but it depicts spacetime geometry.Spacetime diagramCompared with: Unlike ordinary diagrams, it emphasizes global causal structure and infinity.