Why would anyone transmit to us?
Part of the Springer Praxis Books book series (PRAXIS)
There are three possibilities for why our SETI program to-date has failed to detect a signal:
There are no advanced civilizations out there.
We have not looked properly, or for long enough.
They don’t wish to send.
KeywordsStar System Advanced Civilization Parallel Universe Intelligent Life Extraterrestrial Intelligence
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.
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© Praxis Publishing Ltd. 2009