Free Astronomy Magazine March-April 2024 ARABIC VERSION

But they had never before seen this process happen in real time, mean- ing that direct evidence of a super- nova leaving behind a compact remnant has remained elusive. “In our work, we establish such a direct link,” says Ping Chen, a researcher at the Weizmann Institute of Sci- ence, Israel, and lead author of a study published in Nature and pre- ﻣﺠﻠﺔ FreeAstronomy ﺎﻟﻌﺮ ﺔ 19 رﺳﻢ ﺗﺨ ﻠﻲ ﻨﺎء ﻋﻠﻰ آﺛﺎراﻧﻔﺠﺎر اﻟﻤﺴﺘﻌﺮاﻷﻋﻈﻢ ﻤﺎ ﺷﺎﻫﺪﻩ ﻓﺮ ﻘـﺎن ﻣـﻦ ﻋﻠﻤـﺎء اﻟﻔﻠـﻚ ﺎﺳـﺘﺨﺪام اﻟﺘﻠﺴــــ ﻮب اﻟﻜﺒــــ ﺟــــﺪاً اﻟﺘــــﺎﺑﻊ ﻟﻠﻤﺮﺻــــﺪ اﻷوروﺑــــﻲ اﻟــــ ـ ﺠﻨﻮﺑﻲ واﻟﺘﻠﺴــــ ﻮب اﻟﺘﻜﻨﻮﻟــــﻮﺟﻲ اﻟــــ ـ ﺠﺪ ﺪ اﻟﺘـــــﺎﺑﻊ ﻟﻠﻤﺮﺻـﺪ اﻷوروﺑـﻲ اﻟــ ـ . ﺠﻨﻮﺑﻲ ﺣـﺪث اﻟﻤﺴـﺘﻌﺮاﻷﻋﻈـﻢ اﻟﻤﺮﺻــﻮد، SN 2022jli ـﻢﺿـ ﻢ ، ﻋﻨـﺪﻣﺎ ﻣــﺎت ﻧ ﻓــﻲ اﻧﻔﺠــﺎر ﻫﺎﺋـــﻞ ــﺎً ﺗﺎر وراءﻩ ﺟﺴــﻤﺎً ﻣﻀـــﻐﻮﻃًﺎ – ــﺎن ﻟﻬـــﺬا ــﻢ ﻧﻴــﻮﺗﺮوﻧﻲ أو ﺛﻘـــﺐ أﺳــﻮد وﻣــﻊ ذﻟـــﻚ ﻧ اﻟـــﻨ ﻢ اﻟﻤﺤﺘﻀـــﺮ رﻓﻴـــﻖ ﺗﻤﻜـــﻦ ﻣـــﻦ اﻟﻨﺠـــﺎة ﻣـــﻦ ﻫـــﺬا اﻟـــ ـ ـــﻒوﻗـــﺪ ﺗﺮﻛـــﺖ اﻟﺘﻔـــﺎﻋﻼت اﻟﺪور ـــﺔ ﺑـــ ﺤﺪث اﻟﻌﻨ ـاﻟ ﺠﺴﻢ اﻟﻤﻀﻐﻮطورﻓ ﻘﮫ إﺷﺎرات دور ـﺔ ﻓـﻲ اﻟﺒ ﺎﻧـﺎت ﻛﺸـﻔﺖ أن اﻧﻔﺠـﺎر اﻟﻤﺴـﺘﻌﺮاﻷﻋﻈـﻢ ﻗـﺪ أد ﺎﻟﻔﻌﻞ إﻟ ﻰوﺟﻮد ﺟﺴﻢ ﻣﻀﻐﻮط . - ﻣﺎﺭﺱ ﺃﺑﺮﻳﻞ 2 0 2 4 ﻟ ﻜﻨﻬﻢ ﻟﻢ ﻳﺮوا ﻣـﻦ ﻗﺒـﻞ أن ﻫـﺬه اﻟﻌﻤﻠﻴـﺔ ﺗﺤﺪث ﰲ اﻟﻮﻗﺖ اﻟﻔﻌﲇ، ﻣﻤﺎ ﻳﻌﻨﻲ أن اﻟﺪﻟﻴﻞ ا ﺒﺎﴍ ﻋﲆ أن ا ﺴﺘﻌﺮ اﻷﻋﻈﻢ ﻳـﱰك وراءه ﺑﻘﺎﻳﺎ ﻣﺪﻣﺠﺔ ﻇﻞ ﺑﻌﻴﺪ ا ﻨﺎل . ﻳﻘﻮل ﺑﻴﻨﺞ ﺗﺸ اﻟﺒﺎﺣﺚ ﰲ ﻣﻌﻬﺪ واﻳﺰﻣﺎن ﻟﻠﻌﻠﻮم وا ﺆﻟﻒ اﻟﺮﺋﻴﴘ ﻟﺪراﺳﺔ ﻧُـ ـ ﴩت ﰲ ﻣﺠﻠﺔ ﻧﻴﺘﴩ وﻗُﺪﱢﻣﺖ ﰲ اﻻﺟﺘﻤﺎع رﻗـﻢ 243 ﻟﻠﺠﻤﻌﻴ ﺔ اﻟﻔﻠﻜﻴﺔ اﻷﻣﺮﻳﻜﻴﺔ ﰲ ﻧﻴﻮ أورﻟﻴﻨﺰ