Definition of big-bang theory Big-bang theory
big•bang the•o•ry
We found 1 definitions of big-bang theory from 1 different sources.
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What does big-bang theory mean?
WordNet
Noun |
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| big-bang theory - (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 | ||
| big bang theory | ||
| scientific theory a theory that explains scientific observations; "scientific theories must be falsifiable" | ||
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