Originally Posted By: Orac
perhaps you should start with the basics

The shape of space
http://athome.harvard.edu/threemanifolds/watch.html

Start there and we will discuss infinity as a concept of space after.

So you are trying to turn infinity into abstraction and
it simply isn't ... it's no more abstract than PI or
any irrational or complex number.


The problem is that the cosmological constant /
critical density of the universe doesn’t give to creat sphere.