| http://www.w3.org/ns/prov#value | - If we are right that there are 100,000 or more intelligent civilizations in our galaxy, and even a fraction of them are sending out radio waves or laser beams or other modes of attempting to contact others, should not SETI's satellite array pick up all kinds of signals?No.Any reasonably intelligent species is going to beam their communications using directional antennas (or lasers).
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