هل تعلم عن سرعة الضوء

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هل تعلم عن سرعة الضوء

تبلغ سرعة الضوء في الفراغ 299,792 كيلومترًا في الثانية (186,282 ميلًا في الثانية)، ونظريًا لا يوجد شيءٌ باستطاعته السفر أسرع من الضوء. وتبلغ سرعة الضوء أكثر من حوالي 670,616,629 ميلًا في الساعة. وإذا استطعت السفر بسرعة الضوء، فبإمكانك أن تدور حول الأرض سبع مراتٍ في الثانية الواحدة

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