Re:There Probably Have Been Aliens
by eponeponepon on Monday January 23, 2017 @12:37PM
(#13463961)
It's also perfectly conceivable that we do just happen to be the first. Looking less likely with every advance in astronomy, but still possible nonetheless.
I think people tend to push way way too optimistic numbers into the Drake equation. I would gander the jump from "life" to multicellular organisms to be one in a million times that life forms.
The usual response I think is that the timescales and distances involved are simply still too big / spread out that we're still searching for the metaphorical needle in the haystack.