"المطاحن العربية": تحديد النطاق السعري وبناء سجل الأوامر للمؤسسات في 1 سبتمبر - العربية



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Physicists create the first fully mechanical qubit - Phys.org
James Webb Space Telescope Finds Stunning Evidence for Alternate Theory of Gravity - The Debrief

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Study of Scotland's last plague reveals humanity in face of 'Black Death' - Phys.org