All through the ages people have been trying to guess the hazard of sky and stars. No one knew for sure what was hidden behind them, but everyone was fascinated by their beauty and mystery. Nowadays we know much about stars, planets and our solar system in general, but the question of aliens hasn't been answered yet. Is there anyone else but us in the universe? Will we ever see a real spaceship and his creators? This video will make you think over this problem again and again!