The answer is "He was a Portuguese explorer who sailed for Spain; he set out to find a better route to the Spice Islands."
On the way he found what is presently known as the Strait of Magellan and turned into the primary European to cross the Pacific Ocean. The voyage was long and perilous, and just a single ship returned home three years after the fact. In spite of the fact that it was weighed down with significant flavors from the East, just 18 of the armada's unique team of 270 came back with the ship. Magellan himself was slaughtered in fight on the voyage, however his aspiring undertaking demonstrated that the globe could be hovered via ocean and that the world was significantly bigger than had beforehand been envisioned.