330KiB, 1600x1131, CPT 5.jpg View SameGoogleiqdbSauceNAO Anonymous Wed 08 Jul 22:41:54 2020 No.11882175 ViewReplyOriginalReport Quoted By: What kind of experiment would be necessary to test if the CPT symmetry is wrong? It seems likely given that the universe is dominated by matter and antimatter isn't around.