Home›April 2009›GRB 090423🌐EnglishEnglishالعربيةفارسی한국어EntityQ651790· pop 23· linked from 209 articlesGRB 090423gamma-ray burstAvailable in 22 languagesEspañolFrançais中文日本語РусскийItalianoالعربيةBulgarianCatalanCzechFinnishHebrewConnectionsNeil Gehrels Swift ObservatoryEntityredshiftEntityCategoriesApril 2009Astronomical objects discovered in 2009Leo (constellation)Long-duration gamma-ray bursts