Depends on how you are defining center. While it is true there is no center of expansion, there *is* a center of mass. (We just don't know where it is, and we can't know either, due to hyper-inflation.)
Depends on how you are defining center. While it is true there is no center of expansion, there *is* a center of mass. (We just don't know where it is, and we can't know either, due to hyper-inflation.)