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arghwhat
10 days ago
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One quantum transition makes light at 21 cm
Making the data fault tolerant to the discovery by another civilization, its collapse and later rediscovery by
another
civilization seems a bit of a stretch goal. :)
fc417fc802
10 days ago
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Compared to a cold object being detected and then picked up from somewhere out in deep space?
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m4rtink
5 days ago
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Maybe 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.
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arghwhat
10 days ago
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That's the "discovery by another civilization" part, so yes.
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mannykannot
10 days ago
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It was always a very long shot, regardless of who might be the recipients. Would we have been better off if it had not been done?
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