It does goes into microwave etc. We sort of can see the "beginning of the universe" See: https://en.m.wikipedia.org/wiki/Cosmic_microwave_background https://en.

It does goes into microwave etc. We sort of can see the "beginning of the universe" See: https://en.m.wikipedia.org/wiki/Cosmic_microwave_background https://en.m.wikipedia.org/wiki/Cosmic_microwave_background The other thing to consider is that since space is expanding, we can only see the observable universe. Given enough time, the only thing that we're going to see is out own local part of the universe (that is not expanding - so there are parts of the universe that are expanding and parts that are somewhat steady state - think bubbles in liquid)