Became known, when will be possible contact with extraterrestrial civilizations.
Scientists from Cornell University (USA) called the period of time through which humanity will be able to make contact with extraterrestrial intelligence.
According to the researchers, if the pace of development of the humanity will be able to make contact with the civilization of a similar level in 1,5 thousand years. Astronomers added that within a radius of 40 light years from the planet, most likely that alien civilizations simply do not.
This can be explained by the fact that a very strong message for interstellar radio signal was sent in 1936 at the opening of the Olympic games in Berlin. It happened at the time Hitler made his speech. During this time, the alien civilization could make and already to answer it.
According to estimates of researchers, in a radius of 80 light years and centered on the Earth there are more than 8500 stars and 3.5 thousand earth-like exoplanets. Also on the disk of the milky way consists of 200 billion stars and more than 83 billion earth-like celestial bodies.
