Christopher Columbus was an Italian explorer and navigator who completed four voyages across the Atlantic Ocean, under the patronage of the Spanish King and Queen, between 1492 and 1503. His expeditions were the first European contact with the Caribbean, Central America, and South America.

The Victoria was the only ship out of Magellan's fleet of five to complete the circumnavigation of the world, returning to Spain in 1522.

Robert Peary was an American explorer who led several expeditions to the Arctic, culminating in his successful arrival at the North Pole on April 6, 1909.

Apollo 11 was the first manned mission to land on the moon, with astronauts Neil Armstrong and Buzz Aldrin becoming the first humans to walk on the lunar surface.

Edmund Hillary was a New Zealand mountaineer who, along with Tenzing Norgay, became the first climbers to reach the summit of Mount Everest on May 29, 1953.

The Hubble Space Telescope was launched into orbit in 1990 and has revolutionized our understanding of the universe, providing stunning images and data that have helped astronomers study distant galaxies, black holes, and other celestial objects.

Alexei Leonov was a Soviet cosmonaut who became the first person to walk in space on March 18, 1965, during the Voskhod 2 mission.

Viking 1 was an American space probe that landed on Mars in 1976 and conducted a series of experiments to search for signs of life and study the planet's surface and atmosphere.

Victor Vescovo is an American explorer and businessman who became the first person to reach the deepest point in the ocean, the Mariana Trench, in 2019.

Huygens was a European Space Agency probe that landed on Titan in 2005, becoming the first spacecraft to land on a moon of another planet.

Yuri Gagarin was a Soviet cosmonaut who became the first person to orbit the Earth on April 12, 1961, during the Vostok 1 mission.

Venera 7 was a Soviet space probe that landed on Venus in 1970 and became the first spacecraft to successfully land on another planet.

Neil Armstrong was an American astronaut who became the first person to walk on the moon on July 20, 1969, during the Apollo 11 mission.

Galileo was an American space probe that explored Jupiter and its moons from 1995 to 2003, and became the first spacecraft to orbit Jupiter and to drop a probe into its atmosphere.

Achille Compagnoni was an Italian mountaineer who, along with Lino Lacedelli, became the first climbers to reach the summit of K2 on July 31, 1954.