"The CMB represents the heat left over from the Big Bang. It is the oldest electromagnetic...

"The CMB represents the heat left over from the Big Bang. It is the oldest electromagnetic radiation in the universe."

Why "heat"? Isn't very cold?

What is the connection between the blackbody and the CMB.

I would like to have a simple explanation for the CMB, with your own words. Please. :-)

Thanks

Expert Solution

genius_generous answered 1 year ago

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