Cosmologist Explores Notion Of 'Alien' Life On Earth
Thursday, February 26, 2009 - 05:21
in Astronomy & Space
Astrobiologists have often pondered "life as we do not know it" in the context of extraterrestrial life, says Paul Davies, an internationally acclaimed theoretical physicist and cosmologist at Arizona State University. But has there been a blind spot to the possibility of "alien" life on Earth?