Most mainstream scientists argue that the possible existence of spacecraft from a non-human origin is an “extraordinary claim” that is not worth a serious study until “extraordinary evidence” falls to their lap. The reason this evidence has to fall into their lap is because they are not engaged in the search for such evidence, and so its non-existence is a self-fulfilling prophecy. The simple answer to Enrico Fermi’s paradox: “Where is everybody?” is “To find out whether you have neighbors, you better use a telescopes or check your backyard for objects that came from the street.” Over the past two...