. Image I Alone in Universe again (Or are we?) There is an article in Smithsonian magazine where is told, that there are probably way more Earth-like exoplanets than we imagined. We are a little bit arrogant when we are looking for other intelligent lifeforms. We are denying the possibility to find other intelligent lifeforms. The reason for that is we do not know any plant which is similar to Earth. We know the rocky planets, which are 1,5-4 times heavier than Earth. And we are denying the possibility to find similar intelligent lifeforms with us because the gravity on those planets is too high for the human race. So the first thing that comes to our mind is that the planet must be comfortable for human colonists. We should think that all species on their home planet are the result of evolution. The species that are advanced on their planet are fully adapt to the conditions on their planet. The same way the organisms on Earth are fully adapted to their environment. ...