That is simply how horizons work. It’s nothing magical about our universe. It’s discussed in every astrophysics course worth its salt year one…
PBS Spacetime has many episodes on horizons and this very concept comes up a lot. It’s also equally probable using such simple logic that we are in a white hole given the effects of dark energy, but the truth is they are very different sorts of horizons.
That is simply how horizons work. It’s nothing magical about our universe. It’s discussed in every astrophysics course worth its salt year one…
PBS Spacetime has many episodes on horizons and this very concept comes up a lot. It’s also equally probable using such simple logic that we are in a white hole given the effects of dark energy, but the truth is they are very different sorts of horizons.