big-bang theory (0 synonym found)

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big bang theory

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Definition of big-bang theory:

(n) : (cosmology) the theory that the universe originated 20 billion years ago from the cataclysmic explosion of a small mass of matter at extremely high density and temperature
Definition of big-bang theory:

(n) : (cosmology) the theory that the universe originated 20 billion years ago from the cataclysmic explosion of a small mass of matter at extremely high density and temperature
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