Name: Anonymous 2009-04-04 19:54
http://www.activemind.com/Mysterious/Topics/SETI/drake_equation.html
I am trying to make a good estimate of how many space civilizations there are, however I need your help /sci/ on giving me a good estimate for use variable.
I am trying to make a good estimate of how many space civilizations there are, however I need your help /sci/ on giving me a good estimate for use variable.