 two stellar trailers, crashes, and government cover-ups. Oh, our government would never cover this up, huh? New page books, stantonfreeman.com, 1-800-227-3371. All right, Stan, the SETI program uses radio telescopes to listen for alien signals. Is this a scientific way to make contact? I don't think so. It's funny. People refer to the Drake Equation, you know, the hallowed Drake Equation.