Oh so the big bang wasn't an explosion of energy now? You need to go on wiki and put them right. Including all the websites I've looked at all saying just that.
Why are you being rude to me? By creating more space time I meant advancing the spacetime outwards.
The most common view of the big bang is of a singularity exploding into nothingness.
>>The CMB comes from the last scattering surface, which is the time at which the matter in the universe cooled enough to become transparent to electromagnetic radiation. We can't see further than that because light emitted further away was either emitted before the universe became transparent...
>>You can measure the scale of the fluctuations in the cosmic microwave background. How they look depends slightly on the curvature of spacetime.
How much of the universe have we mapped for microwaves? to the limits of the supposed edge or just as far as our instruments allow? Could the...
>>
I asked if it was a measurement and then you said no but then used the word measurement in the same sentence. Just saying.
>>or a closed 3-sphere that is very very large.
So it isn't certain that the universe is infinite and flat. I will research a closed 3-sphere. Thanks for that.
Also...
Sorry but doesn't make sense to me. Are you saying that an infinite universe has planets and stars going on for ever or are you saying that scientists are counting the void beyond the universe as part of our universe?
You use words like 'homogenous' and 'isotropic' but that implies a...