Friday night topic: Where are they?
by from Techreport on (#QQRS)
We haven't had an off-topic Friday night discussion for a while, but I've got one I've been meaning to post for a while. Might as well do it now.
This question has to do with Fermi's paradox , which contrasts a couple of basic realities. We know from observation that the universe is vast and filled with billions of stars. Probabilities tell us that if ...