Saturday, 31/12/2022, 19:12
6710 بینراوە
https://plus.maths.org/content/os/latestnews/jan-apr09/bigbang/index
https://nasainarabic.net/education/articles/view/what-happened-before-the-big-bang
https://www.youm7.com/story/2020/10/9/
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