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Ksivusya [100]
2 years ago
7

Astronomers believe that cosmic background radiation formed:

Physics
1 answer:
mr_godi [17]2 years ago
5 0
The assumption that the cosmic microwave background
is the remnant of the environment at the time of the big bang
or very shortly after it explains very well what we observe now. 
So it is the current prevailing theory. "Believe" is not involved.
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