The obvious marker that no mechanical engineers with emphasis in fluid dynamics has contributed to modelling a black hole as perceived by theoretical physicists. A three-dimensional negative space would be unsustainable --> otherwise we'd show you. https://i.postimg.cc/W17gHmrB/gyvaoclbwrn9zvwbphqz.png 15:02:06 184 020 2020-09-19 15:02:06