In summary, the Spanish conquistador of the sky was a term used to describe the Spanish explorer and conquistador, Hernán Cortés. Cortés is best known for his conquest of the Aztec Empire in the early 16th century, which significantly expanded Spain's influence and power in the New World. His daring and ruthless tactics, as well as his use of advanced weaponry and alliances with indigenous groups, contributed to his success as a conqueror. Despite controversy and criticism surrounding his actions, Cortés played a significant role in shaping the history of the Americas.