Recent content by albie
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Undergrad Why Is a Flat Universe Infinite?
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. -
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Undergrad Why Is a Flat Universe Infinite?
All you do is say "this wrong". This would go a lot quicker if you actually told me why I was wrong. -
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Undergrad Why Is a Flat Universe Infinite?
You all are not giving me logical responses and explanations. Is it any wonder I am confused? -
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Undergrad Why Is a Flat Universe Infinite?
>> Of course it does. It has to adhere to logic and all your models of the universe do not. -
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Undergrad Why Is a Flat Universe Infinite?
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. -
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Undergrad Why Is a Flat Universe Infinite?
>>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... -
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Undergrad Why Is a Flat Universe Infinite?
>>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... -
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Undergrad Why Is a Flat Universe Infinite?
>> 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... -
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Undergrad Why Is a Flat Universe Infinite?
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... -
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Undergrad Why Is a Flat Universe Infinite?
I cannot find an answer online. Help please.