bn:00010286n
Noun Concept
AR
نظرية الانفجار الكبير  الانفجار الكبير  نظرية الانفجار الكبير،  والانفجار الكبير  ونظرية الانفجار الكبير
EN
(cosmology) the theory that the universe originated sometime between 10 billion and 20 billion years ago from the cataclysmic explosion of a small volume of matter at extremely high density and temperature WordNet 3.0
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