So, are there fossils or life expressions elsewhere? Is it possible? Isn’t the emergence and maintenance of life a process of radical necessity? That is, is a peculiar, unique and unrepeatable past totally necessary? Or does life emerge through space like mushrooms when some conditions are present? So, how many conditions are necessary: three, four, trillions, infinite? Only one, water or any sort of God? Is God the word that means infinite conditions, absolute necessity? Anyway, how did the life that emerge in a given conditions resist when switching to a different moment, how does life resist time itself? But, is it possible for human beings to recognize a simpler life than their own brain only? On the other hand, beyond likeness, is it possible to recognize a complex thing than human brain, is this the extra-terrestrial life that some people are searching unsuccessfully? However, is there an origin of life or would it be as finding a cut in the material history of the universe, an