Aliens, such as bacteria, as all the earth.

<P Align=center> </ P> <P> Technology report (tech.) news: General news newspaper has been fantasy and alien contact with humans, but Australian scientists said on the 11th of aliens, the humans still in the very .primitive stage, do not want contact with humans. .</ P> <P> astronomer at the University of New South Wales, Ryan Weaver calculation, planets orbiting around other celestial bodies, appeared earlier on average than the Earth 1.8 billion years. .Therefore, the proportion of human evolution, only in the bacteria-like stage. .He said: "The objective point of view on the length of time, our ancestors 20 million years ago, only a single cell amoeba." Ryan Weaver said that the advanced aliens did not want contact with humans. .He said: "As human beings no longer interested in bacteria, the language of trees and the dolphins communicate with them as aliens if we are talking about 20 billion people on earth had advanced years, I really do not know what their language." .</ P> </ p>.