The White House says extraterrestrials have not invaded the human race . The response went on to say that even though there is no proof that life exists outside Earth , `` that does n't mean the subject of life outside our planet is n't being discussed or explored , '' he said . The U.S. government says there 's no evidence of life outside our planet . Thousands signed a petition asking for a national response on alien contact . Many Americans believe in an extraterrestrial invasion .
The White House says extraterrestrials have not invaded the human race . The U.S. government says there 's no evidence of life outside our planet . Thousands signed a petition asking for a national response on alien contact . Many Americans believe in an extraterrestrial invasion .