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Our solar system contains nine small planets and a miniature star called the sun. We live in the Milky Way galaxy that contains around 200 billion stars called the Milky Way Yes, the Milky Way is astronomically greater than our solar system, though to the Universe, our galaxy is only like a grain of sand on the beaches of Florida. To that extent, we can conclude that our universe is extremely large and gives us reason to believe that there could be extraterrestrial life living in a solar system just like our own. We can conclude that because a long time ago, right after the big bang galaxies were forming, just like our own. With so many galaxies, it is possible that some that formed just like our own solar system. In order determine the possibilities for extraterrestrial life, we need to examine how our own solar system and its nine planets and sun formed, in our solar system, earth needs to be examined, to see what life is; what we need to determine condition, life needs in order to exist; and that we need to discover where extraterrestrial life might be able to develop. Then if all were certain, we would need a way to communicate with the other beings. After that we will have some kind of idea of the possibilities of extraterre