Viewing profile — samoht

re: my previous post - I realize that 1/5 is for "potentially habitable" ... but I was thinking too far ahead. What I was trying to get at is what factor would we then need to mult…

1/5 seems to be the accepted number doing the rounds, but there must be other factors to consider too - I'm sure this number is still overoptimistic? For example..how many of these…