I think typical discussions of the Fermi Paradox, such as this one, focus on the observable universe, which is finite. Assuming the universe (observable or not) is infinite, would the probability of intelligent life be 1?
I think typical discussions of the Fermi Paradox, such as this one, focus on the observable universe, which is finite. Assuming the universe (observable or not) is infinite, would the probability of intelligent life be 1?