Simulation of what a massive black hole would look like
Back in 1979, Jean-Pierre Luminet created the first "image" calculated the using the IBM 7040 mainframe but drawn by hand plotting points on paper with black India ink.<p>The pic is cool.<p><a href="https://www.engadget.com/2017/04/19/black-hole-image-jean-pierre-luminet/" rel="nofollow">https://www.engadget.com/2017/04/19/black-hole-image-jean-pi...</a>