Please read the this description of our present ideas about the "Big Bang" and the expanding universe
http://www.pbs.org/wnet/hawking/html/ask.html
Than visit all the pages of Stephen Hawkin's Universe at
http://www.pbs.org/wnet/hawking/html/home.html
Than direct your searce engine to
Brane theory and read everything you can about the brane theory.
Only than will we have a reasonable ( only reasonable) foundation on which to conduct this debate.
The ancient Greeks discovered the the round earth. Do you know and understand more about the universe , or did we only expand the size of their cosmos. It seems to me we are only increasing the mysteries and moving the sigh post indicating the borders of the cosmos for ever futher away.
Jydee