Ethan over at "starts with a bang" has put up a background of physics fundemental constants which will aid if we have discussions beyond the depth we have covered so far.

http://scienceblogs.com/startswithabang/2011/11/are_the_fundamental_constants.php

This covers the finding the universe expansion may not be uniform.

I believe in "Evil, Bad, Ungodly fantasy science and maths", so I am undoubtedly wrong to you.