2011-01-20, 12:11 AM
As I said before, here is my response.
http://www.wolframalpha.com/input/?i=drake+equation
"Number of communicating civilizations in the Milky Way = 10"
http://www.wolframalpha.com/input/?i=drake+equation
"Number of communicating civilizations in the Milky Way = 10"

