https://www.youtube.com/watch?v=hsVOs95fZao
Brian Cox - Are Intelligent Aliens Out There? https://www.youtube.com/watch?v=zS7fDY2jY44
Brian Cox Explains The Fermi Paradox https://www.youtube.com/watch?v=NbNPBcUgDTs
The Fermi Paradox Has An Incredibly Simple Solution https://www.youtube.com/watch?v=sbUgb2OPpdM
