time is unidirectional and the universe is expanding because we are in a black hole. https://phys.org/news/2012-05-black-hole-universe-physicist-solution.html

time is unidirectional and the universe is expanding because we are in a black hole. https://phys.org/news/2012-05-black-hole-universe-physicist-solution.html https://phys.org/news/2012-05-black-hole-universe-physicist-...