Comments on: 12 billion years of black hole history, revealed through X-rays and simulations https://spanish.lifeboat.com/blog/2024/06/12-billion-years-of-black-hole-history-revealed-through-x-rays-and-simulations Safeguarding Humanity Sat, 15 Jun 2024 21:23:36 +0000 hourly 1 https://wordpress.org/?v=6.6.1