Free Astronomy Magazine July-August 2022 ARABIC VERSION

BI-MONTHLY MAGAZINE OF SCIENTIFIC AND TECHNICAL INFORMATION FREELY AVAILABLE THROUGH THE INTERNET July-August 2022 English edition of the magazine Ingenuity at 29 flights and approaching winter The first image of Sagittarius A* An extra large galactic arm Unknown structure in the host galaxy of 3C273 The first direct evidence for an interstellar black hole l A ’ STROFILO Astro Publishing di Pirlo L. Via Bonomelli, 106 25049 Iseo - BS - ITALY email info@astropublishing.com Aruba S.p.A. Via San Clemente, 53 24036 Ponte San Pietro - BG - ITALY Copyright All material in this magazine is, unless otherwise stated, property of Astro Publishing di Pirlo L. or included with permission of its author. Reproduction or retransmission of the materials, in whole or in part, in any manner, with- out the prior written consent of the copyright holder, is a violation of copy- right law. A single copy of the materi- als available through this course may be made, solely for personal, noncom- mercial use. Users may not distribute such copies to others, whether or not in electronic form, whether or not for a charge or other consideration, with- out prior written consent of the copy- right holder of the materials. The publisher makes available itself with having rights for possible not charac- terized iconographic sources. Astro Publishing di Pirlo L. Via Bonomelli, 106 25049 Iseo - BS - ITALY email admin@astropublishing.com Micronovae, a new kind of stellar explosions The Drake equation doubles Galactic ballet captured by DECam Supermassive black hole precursor detected The most distant galaxy candidate yet Here’s why Uranus and Neptune are different colors ٤ ١٦ ٢٠ ٢٢ ٣٠ ٢٦ ٣٤ ٤٢ ٤٤ ٤٦ ٤٨ أولﺻﻮرة ﻟﻠﺜﻘﺐ اﻷﺳﻮد ﻟﻠﻘﻮسأ * ذراع ﻣﺠﺮ ي ا ﻛﺒ ﺟﺪ ﻫﻴ ﻞﻏ ﻣﻌﺮوفﻓﻲاﻟﻤﺠﺮة اﻟﻤﻀ ﻔﺔ 3C273 أول دﻟﻴﻞﻣ ﺎﺷﺮﻟﻮﺟﻮد ﺛﻘﺐ أ اﻟﻨﺠﻮم ﺳﻮد ﺑ ﻤاﻟ ﻜﺮوﻧﻮﻓﺎ , ﻧﻮع ﺟﺪ ﺪ ﻣﻦ اﻻﻧﻔﺠﺎرا ت اﻟﻨ ﻤ ﺔ ﻣﻌﺎدﻟﺔ در ﻚ ﺗﺘﻀﺎﻋﻒ رﺻﺪ ﺎﻟ ﺔ ﻣﺠﺮي ﺑ رﺻﺪ ﺎﻣ ا ) DEcam ( اﻟﻜﺸﻒﻋﻦ أﺳﻼف اﻟﺜﻘﺐ اﻷﺳﻮد ﻓﺎﺋﻖاﻟﻜﺘﻠﺔ اﻛﺘﺸﺎف أ ﻌﺪ ﻣﺠﺮة ﻣﺮﺷﺤﺔ اﻵن ﺣ ﻣﺎ ﻫﻮ ﺳ ﺐ اﺧﺘﻼفأﻟﻮان ﻮﻛ أوراﻧﻮسو ﻧ ﺘﻮن ؟ ﻣﺠﻠﺔ ﺗﺼﺪر ﻞ ﻦﺷﻬﺮ ﻟﻠﻤﻌﻠﻮﻣﺎت اﻟﻌﻠﻤ ﺔ واﻟﺘﻘﻨ ﺔﻣﺘﻮﻓﺮة ﻣﺠﺎﻧﺎً ﻣﻦ ﺧﻼل اﻹﻧ ﺖ ﻳﻮﻟﻴﻮ – أﻏﺴﻄﺲ 2022 اﻟﻨﺴﺨﺔ اﻟﻌﺮ ﺔﻣﻦ اﻟﻤﺠﻠﺔ ﺟﻤﻴـﻊ اﳌــﻮاد اﻟـﻮاردة ﻫـﺬه اﳌﺠﻠـﺔ ﻫـﻲ ﻣﻠــﻚ ﻟﴩﻛﺔ Astro Publishing di Pirlo L . ﻣـﺎ ﱂ ﻳُــﻨﺺ ﻋــﲆ ﺧــﻼف ذﻟــﻚ أو ﻣﻀــﻤﻨﺔ ﺑــﺈذن ﻣــﻦ . ﻣﺆﻟﻔﻬﺎ ﻳﻌﺪ إﻋﺎدة إﻧﺘﺎج اﳌﻮاد أو إﻋﺎدة إرﺳـﺎﻟﻬﺎ ﻛﻠﻴًﺎ أو ﺟﺰﺋﻴًﺎ ، ﺑﺄي ﻃﺮﻳﻘـﺔ ، دون اﳊﺼـﻮل ﻋـﲆ ﻣﻮاﻓﻘــﺔ ﺧﻄﻴــﺔ ﻣﺴــﺒﻘﺔ ﻣــﻦ ﺻــﺎﺣﺐ ﺣﻘــﻮق اﻟﻄﺒـﻊ واﻟﻨﴩـ ، اﻧﺘﻬﺎﻛًـﺎ ﻟﻘـﺎﻧﻮن ﺣﻘـﻮق اﻟﻄﺒـﻊ واﻟﻨﴩــ . ﳝﻜــﻦ ﻋﻤــﻞ ﻧﺴــﺨﺔ واﺣــﺪة ﻣــﻦ اﳌــ ﻮاد اﳌﺘﺎﺣــــﺔ ﻟﻼﺳــــﺘﺨﺪام اﻟﺸﺨﴢــــ ﻓﻘــــﻂ ﻏــــﲑ اﻟﺘﺠــﺎري . ﻻ ﻳﺠــﻮز ﻟﻠﻤﺴــﺘﺨﺪﻣﲔ ﺗﻮزﻳــﻊ ﻫــﺬه اﻟﻨﺴﺦ ﻋﲆ اﻵﺧﺮﻳﻦ ، ﺳﻮاء أﻛﺎن ذﻟﻚ ﺷﻜﻞ إﻟﻜﱰوﱐ أم ﻻ ، ﺳﻮاء ﻣﻘﺎﺑﻞ رﺳﻮم أو أي اﻋﺘﺒﺎر آﺧـﺮ أم ﻻ ، ﺑــﺪون ﻣﻮاﻓﻘـﺔ ﺧﻄﻴــﺔ ﻣﺴـﺒﻘﺔ ﻣــﻦ ﺻﺎﺣﺐ ﺣﻖ ﻧﺴﺦ اﳌﻮاد . اﻟ ﻤﺔ واﻟﺘﺤﺮ ﺮ . م ﻣﺎﺟﺪ أﺑﻮ زاﻫﺮة اﻟﻤﻌﺎ ﺔواﻟﺘﻨﺴﻴﻖ . أ ﻣﻔﺎز ﻋﺒﺪاﻟﻠﻄﻴﻒ اﻟﻨﺎﺷﺮ ﻣﺰودﺧﺪﻣﺔاﻻﻧ ﺖ ﻟﻺﻋﻼن - اﻹدارة ﺣﻘﻮقاﻟﻨﺸﺮ ﻣﺠﻠﺔ Astronomy ﺎﻟﻌﺮ ﺔ اﻧﺠﻮ ﻨ ﺗﻨﻔﺬ ٢٩ رﺣﻠﺔ واﻟﺸﺘﺎء ﻘ اﻟﻤﺘﺎ ﻌﺔاﻻﻟﻜ وﻧ ﺔ .م ﻧﻮاف ﻋﺒﺪا ﻷﻟ ﻪ ﻣﺮاﺟﻌﺔاﻟﻤﺘﺤﻮى . أ ﺻﺎﱀ اﻟﺼﻌﺐ