وفر 50٪ من خلال الاشتراك السنوي في مجرة واحصل على تصفح لا محدود لأفضل محتوى عربي على الإنترنت.
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هي اضطرابات وانحنائات تموجية في نسيج الزمكان تحدث نتيجة تحرك الأجسام الفلكية. جميع الأجسام الضخمة في الفضاء تنتج موجات جاذبية بسبب حركتها المستمرة في الكون، الأمر شبيه بالتموجات التي تحدث حول قارب يتحرك في المياه. كلما كانت الحركة أعنف مثل اندماج اثنين من الثقوب السوداء أو انفجار مستعرٍ أعظم، كلما كانت موجات الجاذبية أقوى ويسهل رصدها. كان ألبرت آينشتاين أول من تنبأ بوجود مثل تلك الموجات عندما وضع نظرية النسبية العامة.
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