Free Astronomy Magazine May-June 2026 ARABIC VERSION

MAY-JUNE2026 DESscientistsrelease analysis of all six years of survey data by NOIRLab Josie Fenske he Dark Energy Survey (DES) is an international, collaborative efforttomaphundredsofmil- lions of galaxies, detect thousandsof supernovae, and find patterns of cosmicstructurethatwillhelpreveal the nature of the mysterious dark energy that is accelerating the ex- pansion of our Universe. From2013to2019,theDESCollab- orationcarriedoutadeep,wide- areasurveyoftheskyusingthe570- megapixelDOE-fabricatedDarkEn- ergyCamera(DECam),mountedon the NSF Víctor M. Blanco 4-meter TelescopeatNSFCerroTololoInter- American Observatory (CTIO) in Chile.For758nightsoversixyears, theDESCollaborationrecordedin- اﻟﻌﻠﻤﺎء ﻨﺸﺮون ﺑ ﺎﻧﺎت 6 ﺳﻨﻮات ﻣﻦﻣﺴﺢ اﻟﻄﺎﻗﺔ اﻟﻤﻈﻠﻤﺔ : ﻘﻠﻢ ﺟﻮزيﻓ ﻨﺴﻜﻲ ﻣﺨﺘ ﻧﻮﻳﺮﻻب ﻌﺪ ﻣﺴﺢ اﻟﻄﺎﻗﺔ ا ﻈﻠﻤﺔ ﺟﻬﺪ ﺗﻌﺎوﻧﻲ دوﱄ ﻟﺮﺳﻢ ﺧـﺮاﺋﻂ ﺌـﺎت ا ﻼﻳـ ﻣـﻦ ا ﺠـﺮات واﻛﺘﺸﺎف آﻻف ا ﺴﺘﻌﺮات اﻟﻌﻈﻤﻰ وإﻳﺠـﺎد أﻧﻤـﺎط اﻟﺒﻨﻴـﺔ اﻟﻜﻮﻧﻴ ـﺔ اﻟﺘـﻲ ﺳﺘﺴـﺎﻋﺪ ﰲ أﻧﻤـﺎط اﻟﺒﻨﻴـﺔ اﻟﻜﻮﻧﻴ ـﺔ اﻟﺘـﻲ ﺳﺘﺴـﺎﻋﺪ ﰲ اﻟﻜﺸﻒ ﻋﻦ ﻃﺒﻴﻌﺔ اﻟﻄﺎﻗﺔ ا ﻈﻠﻤﺔ اﻟﻐﺎﻣﻀﺔ اﻟﺘﻲ ﺗُﴪّع ﺗﻮﺳﻊ ﻛﻮﻧﻨﺎ . ﻣﻦ ﻋـﺎم 2013 إﱃ ﻋﺎم 2019 أﺟﺮى ﻓﺮﻳﻖ ﻣﺴﺢ اﻟﻄﺎﻗﺔ ا ﻈﻠﻤﺔ اﻟﺘﻌﺎوﻧﻲ ﻣﺴﺤ ﺎً ﻋﻤﻴﻘًﺎً واﺳﻊ اﻟﻨﻄﺎق ﻟﻠﺴﻤﺎ ء ﺑﺎﺳﺘﺨﺪام ﻛﺎﻣ ا اﻟﻄﺎﻗﺔ ا ﻈﻠﻤ )ﺔ دي ﻛـﺎم ( ا ﺼﻨّﻌ ﺔ ﻣﻦ ﻗِﺒـﻞ وزارة اﻟﻄﺎﻗـﺔ اﻷﻣﺮﻳﻜﻴـ ﺔ ﺑﺪﻗﺔ ٥٧٠ ﻣﻴﺠﺎﺑﻜﺴﻞ ا ﺜﺒﺘﺔ ﻋﲆ ﺗﻠﺴـﻜﻮب ﻓﻴﻜﺘﻮر إم . ﺑﻼﻧﻜﻮ اﻟﺘﺎﺑﻊ ﻟﻠﻤﺆﺳﺴﺔ اﻟﻮﻃﻨﻴﺔ ﺑﺪﻗﺔ 570 ﻣﻴﺠﺎﺑﻜﺴﻞ ا ﺜﺒﺘﺔ ﻋﲆ ﺗﻠﺴـﻜﻮب ﻓﻴﻜﺘﻮر إم . ﺑﻼﻧﻜﻮ اﻟﺘﺎﺑﻊ ﻟﻠﻤﺆﺳﺴﺔ اﻟﻮﻃﻨﻴﺔ ﻟﻠﻌﻠﻮم ﺑﻘﻄﺮ ٤ أﻣﺘﺎر ﰲ ﻣﺮﺻﺪ ﺳ و ﺗﻮﻟﻮﻟﻮ اﻟﺘﺎﺑﻊ ﻟﻠﻤﺆﺳﺴﺔ اﻟﻮﻃﻨﻴﺔ ﻟﻠﻌﻠﻮم ﰲ ﺗﺸـﻴﲇ . ﻓ ﻌﲆ ﻣﺪار 758 ﻟﻴﻠﺔ ﺧﻼل ﺳﺖ ﺳﻨﻮات ﺳﺠّﻞ اﻟﻔﺮﻳﻖ ﻣﻌﻠﻮﻣﺎت ﻣﻦ 669 ﻣﻠﻴﻮن ﻣﺠﺮة ﺗﺒﻌﺪ ﻣﻠﻴﺎرات اﻟﺴﻨ اﻟﻀﻮﺋﻴﺔ ﻋﻦ اﻷرض وﺗﻐﻄﻲ ﺛﻤﻦ اﻟﺴﻤﺎء . - ﻣﺎﻳﻮ ﻳﻮﻧﻴﻮ 2 0 2 6