Probably not. I think we’re 100 years out.
Discussion
Think Sagan’s analysis was accurate? .7 in 1964? Only .72 today. Only a .02 in 60 years..
Probably not. I think we’re 100 years out.
Think Sagan’s analysis was accurate? .7 in 1964? Only .72 today. Only a .02 in 60 years..