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Jan 9, 2012 at 7:31 comment added Ron Maimon @FrankH: this is true, but there is a subtlety for nearly outward light--- it will stay put (almost) and slowly wind around the horizon. Will it leak in (or out) before making a full turn? This is hard to determine by pure order of magnitude.
Dec 4, 2011 at 7:45 comment added anna v you cannot comment because you are new and do not have enough points. I gave you a +1 so you get some.
Dec 3, 2011 at 22:15 comment added FrankH The last stable orbit for photons is at 1.5 Schwarzchild radii so any photons emitted near the event horizon that are at any angle except very nearly perpendicular to the horizon will fall into the black hole -AFAIK.
Dec 3, 2011 at 21:19 history answered John R Ramsden CC BY-SA 3.0