🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtTürkçeРусскийالعربيةفارسی한국어中文日本語EntityQ22683173· pop 27· linked from 397 articlesGW150914gravitational wave eventConnectionsQ25390546EntityBlack holeConceptCategories2015 in outer space2015 in science2016 in outer space2016 in scienceBinary starsExperimental physicsGeneral relativityGravitational-wave astronomyGravitational-wave eventsScience and technology in GermanyScience and technology in ItalyScience and technology in the United States