Destiny of Mankind

Abstract

The absence of signals of other civilizations with many suitable for life planets in Cosmos is a long and deeping with time mystery. The possible answer is a short, lifetime of a developed civilization, consisting only several hundreds or thousands of years. Ten possible hazards on the way of the Earth civilization capable to reduce its lifetime are named in the paper. The result consists of the conclusion on a deep necessity to organize the international cooperation for the search of rules of "civilization hygiene" to increase lifetime of Earth civilization.