Free Astronomy Magazine September-October 2025 ARABIC VERSION

BI-MONTHLYMAGAZINEOFSCIENTIFIC AND TECHNICAL INFORMATION FREELYAVAILABLETHROUGH THEINTERNET September-October2025 Englisheditionofthemagazine VeraC.RubinObservatoryunveilsitsfirst imagery Astarmetitsendbydetonating twice GeminiNorthobservescomet 3I/ATLAS WebbrefinestheBulletCluster's mass New clues about gamma-ray bursts jets l A ’ STROFILO Editorinchief MicheleFerrara Scientificadvisor Prof.EnricoMariaCorsini Publisher Astro Publishing di Ferrara M. Via Bonomelli, 106 25049Iseo-BS-ITALY emailinfo@astropublishing.com InternetServiceProvider ArubaS.p.A. ViaSanClemente,53 24036PonteSanPietro-BG- ITALY Copyright All material in this magazine is, unless otherwise stated, property of Astro Publishing di Ferrara M. or includedwithpermissionofitsauthor.Repr oduc- tion or retransmission of the materials, in whole or in part, in any manner, withoutthepriorwrittenconsentof the copyright holder, is a violation of copyright law. A single copy of the ma- terials available through this coursemay be made, solely for personal, non- commercial use. Users may not distrib- ute such copies to others, whether or not in electronic form, whether or not for a charge or other consideration, without prior written consent of the copyright holder of the materials. The publisher makes available itself with having rights for possible not character- ized iconographic sources. Advertising - Administration Astro Publishing di Ferrara M.Via Bonomelli, 106 25049Iseo-BS-ITALY emailadmin@astropublishing.com Sparsepocketsoflightamongstdarkclouds of Chamaeleon I Protoplanetarydisksinhigh resolution Thedawnofanewsolar system Themostenergeticexplosionssincethe Big Bang Long-predicted companion of Betelgeuse discovered No certainty of a Milky Way–Andromeda collision 4 8 12 16 22 26 30 34 38 46 50 ــــــــﻞﺷــــــــﻬﺮ ﻦ ــــــــﺔ ﺗﺼــــــــﺪر ﻣﺠﻠــــــــﺔ ﻋﻠﻤ ــــــــــــﺔ ــــــــــــﺔ واﻟﺘﻘﻨ ﻟﻠﻤﻌﻠﻮﻣــــــــــــﺎت اﻟﻌﻠﻤ ـــ ﺖ ﻣﺘﻮﻓـــﺮة ﻣـﺠﺎﻧﺎً ﻣـــــــﻦﺧــﻼل اﻹﻧ – ﺳ ﺘﻤ أﻛﺘﻮﺑﺮ 2025 اﻟﻨﺴﺨﺔ اﻟﻌﺮ ﺔﻣﻦ اﻟﻤﺠﻠﺔ ASTROFILO ـاﻟ ـــﻤــﺟ ــﺘــــ ﺔواﻟ ﺮــــ ﺤﺮ . م ﻣﺎﺟﺪأﺑﻮزاﻫﺮة ــــــﻣ ـــــــ ﺮاﺟﻌ ــ ﺔاﻟ ــــ ﻤﺤ ﺘﻮى . أ ﺻﺎﻟـﺢ ﻣ ﻤﺪ اﻟﺼﻌﺐ اﻟﻤﻌﺎﻟـﺠﺔواﻟﺘﻨﺴﻴﻖ . أ ﻣﻔﺎزﻋ ﺪاﻟﻠﻄ ﻒ ـــ اﻟﻤ ﺘﺎ ﻌﺔاﻻﻟ ـــ ﻜ وﻧ ﺔ . م ﻧﻮافﻋ ﺪاﻷﻟﮫ ﻤﻴـــﻊاﻟﻤــــﻮاد اﻟـــﻮاردة ﻓــــﻲﻫـــﺬﻩاﻟﻤﺠﻠــــﺔﻫــــﻲ ﻣﻠﻚ ﻟﻤﺆﺳﺴﺔ Astro PublishingdiPirlo L ﻣﺎ ﻟﻢ ُﻨﺺﻋﻠﻰﺧﻼفذﻟـﻚأو ﻣﻀـﻤﻨﺔ ﺑـﺈذن ﻣـﻦ ﻣﺆﻟﻔﻬــــــﺎ ﻌــــــﺪإﻋــــــﺎدةإﻧﺘــــــﺎجاﻟﻤــــــﻮادأوإﻋـــــــﺎدة إ ـﺄيﻃﺮ ﻘـﺔدون اﻟــﺤﺼﻮل ًـﺎ رﺳﺎﻟﻬﺎ ﻠ ًﺎأوﺟﺰ ﻋﻠﻰﻣﻮاﻓﻘﺔﺧﻄ ﺔ ﻣﺴ ﻘﺔ ﻣﻦﺻـﺎﺣﺐﺣﻘـﻮق ًـــﺎﻟﻘــــﺎﻧﻮنﺣﻘـــﻮقاﻟﻄﺒــــﻊ اﻟﻄﺒـــﻊ واﻟﻨﺸــــﺮ اﻧﺘﻬﺎ . واﻟﻨﺸـــﺮ ﻤﻜـــﻦﻋﻤـــﻞ ﻧﺴـــﺨﺔواﺣـــﺪة ﻣـــﻦاﻟﻤـــﻮاد اﻟﻤﺘﺎﺣــــــــﺔ ﻟﻼﺳــــــــﺘﺨﺪاماﻟﺸﺨﺼــــــــﻲﻓﻘــــــــﻂﻏــــــــ ﺗﻮز ــــــــﻊﻫــــــــﺬﻩ اﻟﺘﺠـــــــﺎريﻻﻳﺠــــــــﻮزﻟﻠﻤﺴـــــــﺘﺨﺪﻣ ـﺎ اﻟﻨﺴـﺦﻋﻠــﻰاﻵﺧـﺮ ﻦﺳـﻮاءأ ن ذﻟـﻚ ﻓــﻲﺷـ ﻞ إﻟﻜ وﻧــــــــﻲأمﻻﺳــــــــﻮاء ﻣﻘﺎﺑــــــــﻞرﺳـــــــــﻮمأوأي ــــﺔ ﻣﺴــــ ﻘﺔ ﻣــــﻦ ــــﺪون ﻣﻮاﻓﻘــــﺔﺧﻄ ــــﺎرآﺧــــﺮ اﻋﺘ ﺻﺎﺣﺐﺣﻖ ﻧﺴﺦاﻟﻤﻮاد . ﺣﻘﻮق اﻟﻨﺸﺮ اﻟ ﻤﺔ - اﻟﻘﺴﻢ اﻟﻌﺮﻲ Jeddah astronomy society Jeddah city, Saudi Arabia jeddah_society@yahoo.com Email 4 8 12 16 22 26 30 34 38 46 50 4 38 50 ﻣﺮﺻﺪ ﻓ اﺳﻲ . ﻜﺸﻒﻋﻦﺻﻮرﻩ اﻷوﻟﻰ روﺑ ﻧ ﻢ أﻧﻬﻰﺣ ﺎﺗﮫ ﺎﻧﻔﺠﺎرﻣﺰدوج ﻧﻮر ﻳﺮﺻﺪ اﻟﻤﺬﻧﺐ ﺗﻠﺴ ﻮبﺟ ﻤ 3I أﻃﻠﺲ/ " و ﺐ" ﻳﺤﺪدﻛﺘﻠﺔﻋ ﻨﻘﻮد اﻟﻄﻠﻘﺔ ﺪﻗﺔ أﻋﻠﻰ أد ﻟﺔﺟﺪ ﺪةﺣﻮل ﻧﻔﺎﺛﺎت اﻧﻔﺠﺎراتاﺷﻌﺔﻏﺎﻣﺎ ﻧﻘﺎطﺿﻮءوﺳﻂﺳﺤﺐﻣﻈﻠﻤﺔﻓﻲﺗﺸﺎﻣﻠﻴﻮن 1 رﺻﺪ أﻷ ﻗﺮاصاﻟ ﻮﻛﺒ ﺔ اﻷوﻟ ﺔ ﺪﻗﺔ ﻋﺎﻟ ﺔ ﺗﻮﺛﻴﻖﻓﺠﺮﻧﻈﺎمﺷﻤﺴﻲﺟﺪ ﺪ أﻋﻨﻒ اﻹ ﻧﻔﺠﺎراتاﻟ ﻮﻧ ﺔﻣﻨﺬ اﻹ ﻧﻔﺠﺎراﻟﻌﻈ ﻢ إ ﻛﺘﺸﺎف اﻟﺮﻓﻴﻖ اﻟﻤﺘﻮﻗﻊﻟ ﻠ ) ﻨ ﻢ ﻣﻨﻜﺐاﻟـﺠﻮز (اء ﺗﺼﺎدمدر اﻟﺘ ﺎﻧﺔ واﻟﻤﺮأة اﻟﻤﺴﻠﺴﻠﺔﻏ ﻣﺆﻛﺪ