Free Astronomy Magazine March-April 2026 ARABIC VERSION

L Light pollution in the LED era byAdrianoAnfuso Photographerandsciencecommunicatornightwise.lu doubleastudios.net ightpollutionisoneofthe mostunderestimatedsideef-fects of modern society and a growing concern across the astro- nomicalcommunity.Fordecades, astronomerstrackeditsevolution throughground-basedmeasure- ments and sky brightness monitor- ing,recordingreliableglobaltrends inartificiallight. MARCH-APRIL2026 اﻟﺘﻠﻮث اﻟﻀﻮﺋﻲﻓﻲزﻣﻦ اﻟ ﻤﺼﺎﺑﻴﺢ اﻟـﺤﺪ ﺜﺔ ﻣﺠﻠﺔ FreeAstronomy ﺎﻟﻌﺮ ﺔ 4 : ﻘﻠﻢ أدر ﺎﻧﻮ أﻧﻔﻮﺳﻮ ﻣﺼﻮروﻣﺘﻮاﺻﻞ ﻋﻠﻤﻲ nightwise.lu doubleastudios.net ﻌﺪ اﻟﺘﻠﻮث اﻟﻀﻮﺋﻲ أﺣﺪ أﻛﺜﺮ اﻵﺛﺎر اﻟﺠﺎﻧﺒﻴﺔ ﻟﻠﻤﺠﺘﻤﻊ اﻟ ﺤﺪﻳﺚ اﻟﺘﻲ ﻳﺠـﺮي اﻟﺘﻘﻠﻴـﻞ ﻣـﻦ ﺷﺄﻧﻬﺎ وﻫﻮ ﻣﺼﺪر ﻗﻠـﻖ ﻣﺘﺰاﻳـﺪ ﰲ أوﺳـﺎط ا ﺠﺘﻤﻊ اﻟﻔﻠﻜﻲ وﻋﲆ ﻣﺪى ﻋﻘﻮد ﺗﺘﺒﻊ ﻋﻠﻤﺎء اﻟﻔﻠﻚ ﺗﻄﻮ ره ﻣﻦ ﺧﻼل اﻟ ﻘﻴﺎﺳـﺎت اﻷرﺿـﻴﺔ ورﺻﺪ ﺳﻄﻮع اﻟﺴﻤﺎء ﻣﺴـﺠ ﻠ اﺗﺠﺎﻫـﺎت ﻋﺎ ﻴﺔ ﻣﻮﺛﻮﻗﺔ ﰲ اﻹﺿﺎءة اﻻﺻﻄﻨﺎﻋﻴﺔ . إﻻ أن اﻟﺮﺻﺪ ﺑﺎﻷﻗﻤﺎر اﻟﺼﻨﺎﻋﻴﺔ ﻳﻜﺸﻒ اﻟﻴﻮم واﻗﻌﺎً - ﻣﺎﺭﺱ ﺃﺑﺮﻳﻞ 2 0 2 6