Free Astronomy Magazine January-February 2024 ARABIC VERSION

Is the universe really 26.7 billi i on years old? The Crab Nebula seen in new l l ight b b y W W e e bb Hubble measures the size of the nearest tran n siting Earth-sized planet • NOIRLab on track to reduce carbon emissions by half • Astronomers detect most distant fast radio bur r st to date • Webb reveals new features in the hea a rt of Milky Way • Gas recycling process near a supermassive e b b lack k h h o o l l e e u u n n v v e e i i l l e e d d • Circumstellar disk discovered for the first time in another galaxy www.astropublishing.com ✶ www.facebook.com/astropublishing ✶ info@astropublishing.com ﺑﺎﻟﻌﺮﺑﻴﺔ ﻣﺠﻠﺔ ﺗﺼﺪر ﻞﺷﻬﺮ ﻦ ﻟﻠﻤﻌﻠﻮﻣﺎت اﻟﻌﻠﻤ ﺔ واﻟﺘﻘﻨ ﺔ ✶ - ﻨﺎﻳﺮ ﻓ اﻳﺮ 2024 ﻫـــــﻞ ﺻــــــﺤﻴﺢ أن ـــــﻮن ﻋﻤـــــﺮاﻟ 26.7 ﻣﻠ ﺎرﺳﻨﺔ ؟! ﺳــــﺪ ﻢ اﻟﺴــــﺮﻃﺎن ﻤــــﺎ ﺷــــﻮﻫﺪ ﻓــــﻲﺿــــﻮء ﺟﺪ ﺪ ﺑﻮاﺳﻄﺔ ﺗﻠﺴ ﻮب و ﺐ ﺗﻠﺴـــ ﻮب ﻫﺎﺑـــﻞ ﻘـــ ﺲ ـــﻢ أﻗـــﺮ ﻮﻛـــﺐ ﺣ ﻋﺎﺑﺮ ﺑﺤ ﻢ اﻷرض  " ﻧﻮﻳﺮﻻب " ﻓﻲﻃﺮ ﻘﮫ ـﻟ ﺨﻔﺾاﻧ ﻌﺎﺛﺎت اﻟﻜﺮ ﻮن إﻟﻰاﻟﻨﺼﻒ .  اﻟﻔﻠﻜﻴﻮن ﻜﺘﺸﻔﻮن أ ﻌﺪ اﻧﻔﺠﺎررادﻳﻮ ي اﻵن ﺳﺮ ﻊﺣ .  ﺗﻠﺴ ﻮب و ﺐ ﻜﺸﻒﻋﻦ ﻣﻌﺎﻟﻢ ﺟﺪ ﺪة ﻓﻲﻗﻠﺐﻣﺠﺮة در اﻟﺘ ﺎﻧﺔ .  اﻟﻜﺸﻒﻋﻦﻋﻤﻠ ﺔإﻋﺎدة ﺗﺪوﻳﺮاﻟ ﻐﺎز ﺎﻟﻘﺮ ﻣﻦﺛﻘﺐأﺳﻮدﻫﺎﺋﻞ .  ﻟﻠﻤﺮةاﻷوﻟﻰإ ﻛﺘﺸﺎفﻗﺮص ﻮﻛ ﻧ ﻢ ﺣﻮل ﻓﻲﻣﺠﺮةأﺧﺮى .