Mankinds Origins and Our Connection with Aliens (Part 5)

For Extraterrestrial Intelligence), continuously send sout radio signals and also detects radio signals within our own galaxy and elsewhere in the universe. Mr. Frank Drake, a renowned professor and the inventor of the very well known "Drake Equation" also speaks within this documentary. The Drake Equation explains all of the possibilities of alien life anywhere within the vastness of the Cosmos. Our galaxy alone is teeming with life but we are all kept in the dark about the existence of them ...