Free Astronomy Magazine March-April 2025 ARABIC VERSION

T helargestbrightwhiteovalisasupergiantellipticalgalaxyandthedominant memberofthisgalaxycluster.Thegalaxyclusteractslikealens,magnifying anddistortingthelightofobjectsthatliewellbehindit,aneffectknownasgravi- tational lensing that has big research benefits. Astronomers can study lensed galaxiesindetail,liketheFireflySparklegalaxy.[NASA,ESA,CSA,STScI,Chris Willott (NRC-Canada), Lamiya Mowla (Wellesley College), KartheikIyer (Columbia)] أﻛ ﻣﺠﺮة ﺑ ﻀﺎو ﺔ ﺳﺎﻃﻌﺔ و ﻫﻲﻣﺠﺮة إﻫﻠ ﻠﺠ ﺔ ﻋﻤﻼﻗﺔ ﻟﻠﻐﺎ ﺔ وﻫﻲ اﻟﻌﻀﻮ اﻟﻤﻬ ﻤﻦ ﻓﻲﻫﺬا اﻟﻌﻨﻘـﻮد اﻟﻤﺠــﺮي . ﻌﻤـﻞ ﻋﻨﻘــﻮد اﻟﻤﺠــﺮات ﻣﺜـﻞ اﻟﻌﺪﺳــﺔ ﻓ ﻜــ و ﺸــﻮﻩ ﺿـﻮء اﻷﺟــ ﺮام اﻟﺴــﻤﺎو ﺔ اﻟــ ﺗﻘﻊ ﺧﻠﻔﮫ وﻫـﻮ اﻟﺘـﺄﺛ اﻟﻤﻌـﺮوف ﺎﺳـﻢ ـ ﻋﺪﺳـﺔ اﻟـ ـﺔ ﻛﺒـ ة ﻟﻬـﺎ ﻓﻮاﺋـﺪ ﺑﺤﺜ ﺠﺎذﺑ ﺔ اﻟـ . ﺴـﺘﻄﻴﻊ ﻋﻠﻤـﺎء اﻟﻔﻠﻚ اﻟﻘ ﺎم ﺪراﺳﺔ اﻟﻤﺠﺮات اﻟﻌﺪﺳ ﺔ ﺎﻟﺘﻔﺼﻴﻞ ﻣﺜﻞ ﻣﺠﺮة ﺑﺮﻖ اﻟ اﻋﺎت . [NASA,ESA,CSA,STScI,Chris Willott (NRC-Canada), Lamiya Mowla (Wellesley College), KartheikIyer (Columbia)]