According to [0] we can do 0.000012 arc seconds with interferometry. At 22.5 light minutes, that works out to about half a meter (!) if my trig is correct. We

According to [0] we can do 0.000012 arc seconds with interferometry. At 22.5 light minutes, that works out to about half a meter (!) if my trig is correct. We’d probably have to absolutely blast it with energy though. [https://en.m.wikipedia.org/wiki/Angular_resolution#:~:text=The%20highest%20angular%20resolutions%20for,resolutions%20at%20x%2Dray%20wavelengths https://en.m.wikipedia.org/wiki/Angular_resolution#:~:text=T....]