Tags: space, simulated, image, black, hole, calculated, using, punch, card, computer, plotted, hand, french, astrophysicist, jean-pierre, luminet
Tags: space, visualization, black, hole, calculated, machine, programmed, punch, cards, screen, printer, visualize, manually, plotted, dots
Tags: landscape, cloughmore, stone, glacially-deposited, rock, calculated, mass, tons, sits, atop, slieve, martin, rostrevor, ireland