In a previous episode, I spoke about the Drake equation and the odds of there being intelligent extraterrestrial life. Many people have used the Drake equation to argue that it is almost impossible for there not to be intelligent life in our galaxy. However, in the summer of 1950, physicist Enrico Fermi pushed back against this by asking a very simple question: if there are so many intelligent civilizations, where are they? Learn more about the Fermi Paradox Learn more about your ad choices. Visit megaphone.fm/adchoices