أبحاث وعلوم

ما هو الشفق القطبي؟ '' aurores boréales ''

adam أبحاث وعلوم 21 أغسطس 2020

ما هو الشفق القطبي؟ الشفق القطبي، إحدى الظواهر الفلكية العديدة المسماة بالأضواء القطبية (aurora polaris)، وهي أعمدة أو ستائر ضوئية م...

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