With this situation, even if we find aliens, we are not sure
Mankind is still actively implementing all plans for space exploration in order to quickly find a place that can sustain life.The second earth may be a
In August 2016, ESO (European Aeronautics Agency) confirmed the existence of a Proxima b planet named asIndex system to search for life outside the Earth
Astronomers have developed an index system of elements of a planet, helping to assess and classify the potential of life there.