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Does anyone Know about the Arecibo Message sent into space on November 16 1974 in radio form to see if some one or something is listening out there? DO you know someone or something responded/sent a message back on August 21 2001.
Does anyone Know about the Arecibo Message sent into space on November 16 1974 in radio form to see if some one or something is listening out there? DO you know someone or something responded/sent a message back on August 21 2001.