The black hole at the galactic center has an angular size of about 37 micro-arc-seconds, while the resolution of this telescope array is around 15 micro-arc-seconds, so we should be able to see it
Ask Ethan: What should a black hole’s event horizon look like?
Ethan Siegel

How many pixels taken up by the black hole center are that going to be? 37/15=2, times two for two dimensions: 4, would that mean at most 4 pixels for the “yolk” of an “egg”, including the lensing effect?

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