Does infinity exist in nature?
That’s a very good question, take a cross walk on a road, it has a definite distance from one end to the other, you can walk side to side in a finite amount of time, but if you start to divide the distance of the two ends to smaller and smaller distances you can carry on doing it without seeing a end, so in fact we can say that you have walked a infinite distance in a finite amount of time, but its not proof that infinity exists in nature, my personal belief is that it does not exist in nature, at least in our universe, theories like the string theory or M-theory predicts many dimensions and infinite amount of universes, but these cannot be proved with current technology one way or the other. Maybe the Singularity in a Black Hole can be thought as a infinity, but this can be because of our lack of understanding of the physics that governs a gravitational singularity, a theory of quantum gravity will one day shed some light on this issue, just my pennies worth, I’m not sure if anyone ca