Forums

The Fermi paradox (Fermi's paradox or Fermi-paradox) is the apparent contradiction between high estimates of the probability of the existence of extraterrestrial civilizations and the lack of evidence for, or contact with, such civilizations.The age of the universe and its vast number of stars suggest that unless the Earth is very atypical, extraterrestrial life should be common.In an informal discussion in 1950, the physicist Enrico Fermi questioned why, if a multitude of advanced extraterrestrial civilizations exists in the Milky Way Galaxy , evidence such as spacecraft or probes have......... http://beforeitsnews.com/story/1678/574/100_Intelligent_Alien_Civilizations_In_Milky_Way_Galaxy.html