It is amusing to imagine other worlds with humanoid lifeforms "singing, dancing, and telling tales" in the same way that we do on Earth. There is also a possibility that humans might be all over the universe, according to some scientists.
Let us assume for a second that humanity will be capable of travelling to other planets in the future and find… even more humans.
Based on his studies, an astrobiologist at the University of Cambridge reckons that scenario is more plausible...