Physics laws cannot always turn back time - Astronomie.nl
March 24, 2020 at 9:59:35 PM GMT+1 * - permalink -

- https://www.astronomie.nl/physics-laws-cannot-always-turn-back-time-77

Matter Sucked in by Black Holes May Travel into the Future, Get Spit Back Out
December 19, 2018 at 3:45:32 PM GMT+1 * - permalink -

- https://www.space.com/42780-black-holes-white-holes-quantum-gravity.html