How many alien civilizations are there? Using the Drake Equation, we can find out. Do you love equations? Visit https://brilliant.org/astrum to sample their courses for free, and the first 200 of you will get 20% off Brilliant's annual premium subscription. Astrum merch now available! ...

The Drake equation is a probabilistic argument used to estimate the number of active, communicative extraterrestrial civilizations in the Milky Way Galaxy. . . . About GoStudent: GoStudent is the future of tutoring. Our vision: to help students reach their full potential through innovative ...