The Drake equation calculates N. What is N?
A)the number of intelligences in the entire universe
B)the number of technical civilizations in our galaxy presently
C)the number of stars with habitable planets
D)the number of planets with life in the universe
E)the number of planets in just our galaxy

Question

Quizplus · Accepted Answer

N in the Drake equation is the number of technical civilizations in our galaxy presently. N in the Drake equation refers to the number of technical civilizations in our galaxy presently. The equation takes into account various factors such as the rate of star formation in our galaxy, the percentage of stars that have planets, the number of planets that are capable of supporting life, and the likelihood of intelligent life evolving on those planets, to arrive at an estimate of the number of active, communicative extraterrestrial civilizations in our galaxy.

The Drake Equation Calculates N. What Is N