04-16-2015, 08:47 AM
(This post was last modified: 04-16-2015, 08:48 AM by FrodoGoofball.)
My own pet theory on the Fermi paradox is that the Drake equation value for "habitable planet => life" may be very, very, very small. Of course it's also possible the reason for the Fermi paradox is something we haven't even thought of.