Scientist: Alien life could already be on Earth
Tuesday, January 26, 2010 - 15:49
in Astronomy & Space
For the past 50 years, scientists have scoured the skies for radio signals from beyond our planet, hoping for some sign of extraterrestrial life. But one physicist says there's no reason alien life couldn't already be lurking among us — or maybe even in us. Extraterrestrial life - Earth - Radio - UFO - SETI