Drake Equation Bumper Sticker

By SETI

$ 6.00 $ 18.00

N = R* • fp • ne • fl • fi • fc • L. The Drake Equation was first presented by Frank Drake in 1961 and identifies specific factors thought to play a role in the development of extra-terrestrial civilizations. Get the tee and help spread the word that thanks to numerous advancements in technology; we are finally putting down hard numbers where once there were only variables.

Bumper sticker is 7.5"x3" and ideal for indoor or outdoor use.