3 ms·Compared to a cold object being detected and then picked up from somewhere out in deep space?by fc417fc802 2y agoCompared to a cold object being detected and then picked up from somewhere out in deep space?arghwhat 2y agoThat's the "discovery by another civilization" part, so yes.m4rtink 2y agoMaybe you could detect the directional radio beam we used to talk to it first ? Would be likely doable with a stellar scale radio telescope array.