If the inflationary model of the universe continues to hold...
...then would not the inflation correspond to an increase of the radius of the hypersphere? If so, Bowser's question still holds: what is it expanding into?
Space/Science » in reply to Maybe the universe is finite and unbounded.
...then would not the inflation correspond to an increase of the radius of the hypersphere? If so, Bowser's question still holds: what is it expanding into?