If within the milky way humanity is the only representatives of intelligent life, a civilization of aliens to be found in our nearest large galaxy — the Andromeda nebula. It is reported by several media, citing scientists from Massachusetts Institute of technology.
The Andromeda galaxy also known as M 31 or NGC 224, is the largest galaxy of the Local group, which includes the milky way, the galaxy of the Triangle and about fifty smaller galaxies. Reports tdnu.ru astronomers often found in M 31 cosmic clouds composed of organic molecules. From this it is concluded that, in General, organic matter in the galaxy larger than the milky way, and hence, the chances of a live birth is higher.
It is worth noting that the Massachusetts technological University not contains recent messages concerning extraterrestrial life. The only news that has at least a mediocre attitude to the subject of extraterrestrial life, you can call published on the website of the American University August 31 article, which is dedicated to ekzoplaneta in the system of TRAPPIST-1. According to scientists, some of these planets can be a large amount of water, which, as you know, is one of the most important conditions for the emergence and development of living organisms similar to earth.
To date, beyond Earth there is not one planet, the existence of life on which it would be possible to say with any high degree of confidence. In this regard, any theory concerning the inhabitants of other planets, and the more extraterrestrial civilizations that are no more than assumptions. However, many experts fully admit that the Earth is not the only inhabited planet in the entire Universe, since it is located among space bodies very many of its characteristics are quite reminiscent of our.