D. Brin et al. (2014), JBIS, 67, pp.38-43Refcode
: Extraterrestrial intelligence, SETI, METI, interstellar flight, active SETI, contactAbstract:
The complex query (in the Title) can be divided into two more simple questions: To Send or not to Send? ("Calling") and To Answer or not to Answer? ("Answering"). The second question will be vital maybe tomorrow morning (if the SETI-signal was detected) or maybe never. And in any case, such answering requires a careful analysis of any ET-message received. The first question is quite suitable and feasible for analysis right now. There are two `pro' arguments: Asteroid Hazard and Loss of Interest.
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