Re: Stupid Astrophysics question

[Alberto Monteiro]

Doug Pensinger wrote:
>
>OK, let me ask it this way:  What do we think is the shape of the universe? 
>Is it (roughly) an expanding sphere?  Or is it not describable in terms of
>shape?  
>
The correct answer is that the shape of the Universe can only be
described as a four-dimensional object that is so distorted
that it can't even fit into an Euclidean space of 4 dimensions.


Do you understand some other representations of 4D objects in
our 3D space?

Alberto Monteiro