> A "matter black hole" and an "antimatter black hole" will combine to form a larger black hole. I think they'll annihilate forming photon black hole, which mi

> A "matter black hole" and an "antimatter black hole" will combine to form a larger black hole. I think they'll annihilate forming photon black hole, which might be unstable. > but it does have a notion of before and after. Was forming of any singularity before present day on Earth?