E wrote:
It still is expanding, probably still the effects of the momentum of the big bang, but I would think that it we are the only Universe, we will eventually reverse this expansion due to gravitational pull.
We are not irrelevant. We are all relevant to ourselves, family, and friends. But in the overall spectrum, we are virtually irrelevant.
In all probability, life on earth is not the only life in the Universe. Many might have evolved far further then us and many less evolved.
The reversal of the expansion due to gravity is now up in the air. Recent observations suggest the expansion is speeding up and the question is: can gravity reverse the acceleration?
If we are the only universe.....nice touch. You enjoy astronomy?