Today in History – August 3, 2026

Throughout history, August 3 has been marked by remarkable achievements in exploration, politics, science, and sports. From daring voyages across the Atlantic to milestones in American history, this date has witnessed events that continue to shape our world.

Christopher Columbus Sets Sail (1492)

On August 3, 1492, Italian explorer Christopher Columbus departed from Palos de la Frontera, Spain, aboard the ships Niña, Pinta, and Santa María. Sponsored by King Ferdinand and Queen Isabella, Columbus hoped to find a westward route to Asia. Instead, his voyage led to the European discovery of the Americas later that year, forever changing the course of world history.

Calvin Coolidge Becomes President (1923)

Following the sudden death of President Warren G. Harding on August 2, Vice President Calvin Coolidge was sworn in during the early morning hours of August 3, 1923, at his family’s home in Plymouth Notch, Vermont. His father, a local notary public, administered the oath of office by the light of a kerosene lamp. Coolidge would later win election in his own right in 1924.

The USS Nautilus Reaches the North Pole (1958)

On August 3, 1958, the nuclear-powered submarine USS Nautilus became the first vessel to travel beneath the geographic North Pole. The achievement demonstrated the capabilities of nuclear-powered submarines and marked a significant milestone during the Cold War.

Major League Baseball Milestone (1985)

On August 3, 1985, pitcher Tom Seaver earned the 300th victory of his Hall of Fame career when the Chicago White Sox defeated the New York Yankees. Seaver became only the 17th pitcher in Major League Baseball history to reach the prestigious milestone.

Today We Remember

August 3 reminds us of humanity’s enduring spirit of exploration and innovation. Whether crossing uncharted oceans, advancing technology beneath the polar ice, or reaching legendary achievements in sports, this day highlights the determination to push beyond known boundaries.


On This Day

  • 1492 – Christopher Columbus begins his first voyage across the Atlantic Ocean.
  • 1923 – Calvin Coolidge is sworn in as the 30th President of the United States.
  • 1958 – USS Nautilus becomes the first vessel to reach the North Pole underwater.
  • 1985 – Tom Seaver earns his 300th Major League Baseball victory.

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