What significant contribution did Prince Henry the Navigator make to exploration?

Prince Henry the Navigator is recognized for establishing a school of navigation in Portugal, which played a pivotal role in the Age of Exploration. This institution brought together some of the best maritime minds of the time and provided training in navigation, cartography, and shipbuilding. It fostered advancements in sailing technology and techniques, allowing explorers to venture further along the African coast and into the Atlantic Ocean.

The establishment of this school is significant because it laid the groundwork for future explorations by providing critical knowledge and resources that enabled sailors to explore uncharted territories. As a result, Portugal became a leading maritime power in the 15th century, making important discoveries that would change the course of global exploration.

In contrast, the other contributions listed in the options are attributed to different figures or events. For instance, the discovery of the Americas is credited to Christopher Columbus. Circumnavigating the globe was achieved by Ferdinand Magellan's expedition, and reaching India by sea was accomplished by Vasco da Gama. Prince Henry's focus on education and innovation in navigation was his primary legacy, making his contribution to exploration uniquely significant.