Actors
LeVar Burton , Mary Anne Francis , Seth Shostak , Sara Seager , Kennda Lynch , Paul Davies , Donald E. Keyhoe , Lawrence Tacker , Jill Tarter , Enrico Fermi , Stephen Hawking , Ronald Reagan , Carl Sagan , Chuck Scarborough
About
Download Extraterrestrial Life Season 1 Episode 9 for free on Utubemate.com. Extraterrestrial Life Season 1 Episode 9, Documentary releasing in language. Know about TV show reviews, lead cast & crew, photos & video gallery on uTubeMate.com.
Story
Explained examines the possibility of extraterrestrial life and looks at why we have not yet found evidence for its existence despite efforts to look for it. It considers the Fermi paradox which suggests that given the vastness of the universe that there should be a great deal of extraterrestrial life in our galaxy. It also consider conspiracy theories about U.F.O. It also discusses theories for why we have not found them including alien snobbery, intelligence, lack of time, and a desire to not interfere. It examines SETI and the search for techno-signatures and bio-signatures.
