Free Astronomy Magazine March-April 2024 ARABIC VERSION

Webb depicts staggering struc c ture in 19 9 nea a rby spiral galaxies From how far can we be observe e d? A d d irect link be e tween su u pernovae, , neutro o n stars and black hol l es • Signs of possib b l l e aurorae on isolate e d b b rown dw w arf • Hubble observes s a changing e e xo o planet t atmos s phere • A unique insights into the acceleration of f t t he Universe • WA A SP- - 69b’s s s ur r pri i s s ingly long comet t -like tail • Rubin Observatory w w i i l l l l p p r r o o v v i i d d e e a a g g o o l l d d m m i i n n e e o o f f d d a a t t a a www.astropublishing.com ✶ www.facebook.com/astropublishing ✶ info@astropublishing.com ﻣﺠﻠﺔ ﺗﺼﺪر ﻞﺷﻬﺮ ﻦ ﻟﻠﻤﻌﻠﻮﻣﺎت اﻟﻌﻠﻤ ﺔ و اﻟﺘﻘﻨ ﺔ ✶ - ﻣﺎرس أﺑﺮ ﻞ 2024 ﺑﺎﻟﻌﺮﺑﻴﺔ ﻠﺘﻘﻂ " و ﺐ" ﺻﻮراً ﻟ ﻣﺬﻫﻠﺔ ﻓﻲ 19 ﻣﺠﺮة ﺣﻠﺰوﻧ ﺔ ﺣﻠﺰوﻧ ﺔ ﻗﺮ ﺔ ﻤﻜﻦ ﻣﺎ اﻟﻤﺴﺎﻓﺔ اﻟ ﻟ ﻠـﺤﻀﺎرات اﻟ ﻮﻧ ﺔ اﻷ ﺧﺮى أن ﺗﺮﺻﺪﻧﺎ ﻣﻨﻬﺎ؟ ﻋﻼﻗﺔ ة ﻣ ﺎﺷﺮ اﻟﻤﺴﺘﻌﺮات ﺑ اﻟﻌﻈﻤﻰ واﻟﻨﺠﻮم اﻟﻨﻴﻮﺗﺮوﻧ ﺔ واﻟﺜﻘﻮب اﻟﺴﻮداء  ﻣﻌﺰول ﻋﻠﻰﻗﺰم ﻋﻼﻣﺎتﻣﺤﺘﻤﻠﺔ ﻟﻠﺸﻔﻖ اﻟﻘﻄ  ﻫﺎﺑﻞ ﻳﺮﺻﺪ ﺗﻐ اتﻓﻲﻏﻼفﺟﻮيﻟ ﻮﻛﺐ ﻧ ﻤﻲ  رِؤىﻓﺮ ﺪة ﻓﻲﺗﺴﺎرع اﻟ ﻮن  اﻟ ﻮﻛﺐاﻟﻨ ﻤﻲ WASP-69b ﻟﮫذﻳﻞﻃﻮﻳﻞﻏﺮﺐ ﺎﻟﻤﺬﻧ ﺎت  ﺳﻴﻮﻓﺮﻛ اً ﻣﻦاﻟﺒ ﺎﻧﺎت ﻣﺮﺻﺪروﺑ ًﻠ ﻂ ﻗﺮ ﻠ و ﻤ ﻓ ﻟ ـ ﺎ ﻌ و اﻟ د ﺜ ﻌ و ﻰ ﺰ ا ﻘ ﺘ ﺔ ﻔ ﻋ ﻛ ﺟﻮ ﻏ ﻓ ﺗﻐ ﺎﺑﻞ ﻮ ة ﻓ ِؤ ا ﻛﺐ W P 6 ﺎ ﻤ ﺮ ﻮ ذ ً ﻣ ﺮﻛ ﺻ ر