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Are we focusing audio signals at aliens and if so, what are we sending?
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02-27-2014, 04:09 AM
Post: #4
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We are not sending (except for broadcast communications). We are listening. Nothing yet.
If we would send, like in 1974, see Dr. Frank Drake's message. http://en.wikipedia.org/wiki/Arecibo_message |
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Are we focusing audio signals at aliens and if so, what are we sending? - Atypical - 02-27-2014, 03:53 AM
[] - Starrysky - 02-27-2014 04:09 AM
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