There's the possibility that there are other humanoids within the Milky Way. However, they may not have the capability to transmit their greetings to us or the rest of the galaxy.
Or, they may be transmitting through other mediums besides radio waves to communicate--such as through telepathy. If the universe is based on consciousness, then it is possible for sentient beings to communicate through consciousness instantaneously throughout the entire universe. Consciousness can be considered as the data bits that create the virtual reality that we live in, and that enable conscious beings to access the entire cosmic data bank--the unified field in TMO speak. These are not my ideas, but are from Tom Campbell, an author of a book that attempts to unify the ideas of philosophy and science, particularly physics. ---In FairfieldLife@yahoogroups.com, <no_re...@yahoogroups.com> wrote : Another theory about the Fermi paradox; if we aren't alone in the universe where the hell is everybody? Do carbon dioxide-creating processes always destroy the biosphere they occur in? If You Can’t Stand the Heat, Get Out of the Universe | NCSE http://ncse.com/blog/2015/01/if-you-can-t-stand-heat-get-out-universe-0016143 http://ncse.com/blog/2015/01/if-you-can-t-stand-heat-get-out-universe-0016143 If You Can’t Stand the Heat, Get Out of the Universe | N... http://ncse.com/blog/2015/01/if-you-can-t-stand-heat-get-out-universe-0016143 The New York Times recently ran an interesting article by Adam Frank titled “Is Climate Disaster Inevitable?” This piece posed an intriguing answer to this puzz... View on ncse.com http://ncse.com/blog/2015/01/if-you-can-t-stand-heat-get-out-universe-0016143 Preview by Yahoo