How to find life

Ever since mankind learned that there are other worlds besides earth out there in the cosmos we have been wondering:What is going on on those worlds?Is there anything alive out there?Maybe even intelligent civilizations?In this episode we don't answer those questions, because nobody knows the answer - yet. What we will do is to discuss a few ways of how these questions could be answered. And you will get to hear my own personal predictions of when I will have an answer for you.