THeres a couple of new theories you should check out..
big bang maybe wrong and these other theories fill in the
missing ideas of dark energy and matter which is not needed in them
1) Electric Universe theory
2) Andersons Fractual Density Unified Theory (Kiwi guy)
links can google I think
they say satellites clocks have to be adjusted proves space-time
but couldnt it also be that decay changes depending how it passes through the earths field
which varies as go higher? since they are atomic clocks
not as if can see whats happening at the center of atoms