Ferdinand Magellan is credited with the first circumnavigation of the Earth during his expedition from 1519 to 1522. Although Magellan himself did not survive the journey, he set out with a fleet to find a westward route to the Spice Islands. His voyage provided crucial information about global geography and demonstrated the vastness of the world’s oceans. The expedition also highlighted the complexities of navigating uncharted territories and laid the groundwork for future explorations. Magellan's journey significantly impacted international trade and maritime navigation, as it connected various parts of the world and broadened European understanding of the globe.