What is the end of our space(universe)?
The universe is infinitely huge, it’s literally endless, so there’s no question of what is it’s end.The universe is expanding close to the speed of light since and for billions of years and will continue to do so making gravitational fields out of range, and will overcome the nuclear forces between atoms and separating them.My point is that if gravity will be weakened by expansive force of the universe then the big crunch or the big rip can’t happen because the universe is not contracting itself without the expense of a force or gravity, hence making the universe infinite. There’s this hyperspherical model of the universe that fascinates me a lot.Physicists assume that the universe is a hypersphere, a sphere above a sphere and since,we live in a three dimensional world and can’t perceive the higher dimensions of space-time,we will end up at the same place where we started if we made a space travel at close to speed of light,as a sphere is bounded, it will recur you back to the same pla