Aliens, as perceived by Hawking - Cosmology.com
http://cosmology.com/Aliens100.htmlIn the absence of actual evidence for the presence of extraterrestrial life, much less for its intentions, I would say that Dr. Hawking's guesses are as good as anyone else's. I guess that it is equally likely that extraterrestrial life does not exist ...
Submitted in section: Paranormal news 2013: Aliens, as perceived by Hawking - Cosmology.com