Answer:
We know the location of the center of this galaxy. We can guess about the location of this local group of galaxies. Beyond that point, we can not even speculate. The Universe curves back on itself. Whichever way we search, we are equally distant from the origin of The Universe or Creation. That also means that everything in The Universe in on the edge of The Universe. If you will read, "The Theory of Relativity" by Albert Einstein, and figure out the physics, and work out the differential equations, then you will understand it.