From outside a black hole, all the infalling matter will emit light and always is visible, while nothing from behind the event horizon can get out. But if you were the one who fell into a black hole, what you’d see would be interesting and counterintuitive, and we know what it would actually look like.
Gif info: General relativistic visualization of a supercomputer magneto-hydrodynamic simulation of a disk and jet around a black hole. The disk and jet were supercomputed by John Hawley at the University of Virginia. The general relativistic rendering was done with the Black Hole Flight Simulator.
A nice weekend-reading. Murray Gell-Mann as seen by Stephen Wolfram (guest stars: Richard Feynman, George Zweig, Steve Jobs and S. Wolfram himself of course). A very interesting essay at several levels, much more than a typical obituary.
[…] It may look like it was captured using some ultra-advanced (and expensive) equipment, but it was actually created by astrophotography enthusiast Andrew McCarthy by capturing and combining 50,000 photos.