The sixteenth century is a century of iron in Europe attending qe decisive changes. Religious reform leads to the tragedy of the wars of religion, the discovery of America opens the way for predatory enterprise of colonization, the modern state continues its hard work of construction, while the system of knowledge and the dominant image of the world for centuries enter into an irreversible crisis from which arise the ideas of Modernism. Giordano Bruno (1548-1600) in his face much of these problems, while conducting a critical review of the whole philosophical and theological tradition of Western religion in order to develop a thought to recover knowledge of the true structure of the universe and civil peace return to a Europe poisoned by religious sectarianism, while enabling the personality the free exercise of speculative philosophy. The present study addresses some central components of Bruno's thought. First, the development of the new Copernican cosmology of a moving earth in the direction of an infinite and homogeneous universe in which every star is the center of a planetary system where life and movement are present everywhere. Following the criticism of religious sectarianism and the European colonization of America from a conception of the role of government and religion in which Machiavelli's teaching and tradition articulate a redefinition Averroes philosophical social place of the Christian religion that prelude to the conception of Spinoza. Finally, the theological and anthropological homogeneous infinite universe, which by its nature a necessary expression of God's cause, allows the heroic intellect knows its true structure the only possible union with the divinity and perfection of man are actually the real Paradise and the Kingdom of God.