04-11-2020, 07:27 AM
I don't know how tight the beam is, but stars like Zeta Herculis, Mu Herculis, and others in that constellation may have already received this message.
Question about the arecibo message
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Question about the arecibo message - by Baleia espacial - 04-11-2020, 05:35 AM
RE: Question about the arecibo message - by Drashner1 - 04-11-2020, 07:02 AM
RE: Question about the arecibo message - by stevebowers - 04-11-2020, 07:27 AM
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