أسعار النفط تستقر مع توقف صادرات ليبيا وزيادة إمدادات أوبك - Sky News Arabia سكاي نيوز عربية



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Mysterious 'interstellar tunnel' found in our solar neighborhood - Interesting Engineering
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Millennium Space delivers two spacecraft for upcoming NASA mission - SpaceNews
New research challenges dark matter theory in galaxy formation - Phys.org