Watch Youtube Videos

Tags : mp3 evolution avril lavigne nightmare chemical guitar akon timbaland south carolina ronaldinho britney spears speed muffins paris hilton paul potts funny music 2007 fergie robot berkeley hilarious

Dr. Michio Kaku: 3 types of Extraterrestrial Civilizations Dr. Michio Kaku, theoretical physicist and co-founder of string field theory, a branch of superstring theory, speaks about 3 types of Extraterrestrial Civilizations. Tags: Michio Kaku Extraterrestrial Civilization ufo et life space exobiology astrobiology