Leon3nieburk Leon3nieburk

02-03-2016
Physics

Answered

Astronomers believe that cosmic background radiation formed:

Aabout 1 billion years ago.
Babout 1 million years ago.
Cshortly after the big bang.
Dabout 100,000 years ago.

Verified Answer :

02-03-2016

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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