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On This Day

July 23

YEAR 2015

NASA announces discovery of Kepler-452b by the Kepler space telescope.

NASA announces discovery of Kepler-452b by the Kepler space telescope.

YEAR 2001

Megawati Sukarnoputri was sworn in as the first female president of Indonesia following her predecessor's impeachment.

Megawati Sukarnoputri was sworn in as the first female president of Indonesia following her predecessor's impeachment.

YEAR 1999

Space Shuttle Columbia launches on STS-93, with Eileen Collins becoming the first female space shuttle commander. The shuttle also carried and deploye...

Space Shuttle Columbia launches on STS-93, with Eileen Collins becoming the first female space shuttle commander. The shuttle also carried and deployed the Chandra X-ray Observatory.

YEAR 1992

Abkhazia declares independence from Georgia.

Abkhazia declares independence from Georgia.

YEAR 1980

Phạm Tuân becomes the first Vietnamese citizen and the first Asian in space when he flies aboard the Soyuz 37 mission as an Intercosmos Research Cosmo...

Phạm Tuân becomes the first Vietnamese citizen and the first Asian in space when he flies aboard the Soyuz 37 mission as an Intercosmos Research Cosmonaut.

YEAR 1972

The United States launches Landsat 1, the first Earth-resources satellite.

The United States launches Landsat 1, the first Earth-resources satellite.

YEAR 1962

Telstar relays the first publicly transmitted, live trans-Atlantic television program, featuring Walter Cronkite.

Telstar relays the first publicly transmitted, live trans-Atlantic television program, featuring Walter Cronkite.

YEAR 1962

Jackie Robinson becomes the first African American to be inducted into the National Baseball Hall of Fame.

Jackie Robinson becomes the first African American to be inducted into the National Baseball Hall of Fame.

YEAR 1943

World War II: The British destroyers HMS Eclipse and HMS Laforey sink the Italian submarine Ascianghi in the Mediterranean after she torpedoes the cru...

World War II: The British destroyers HMS Eclipse and HMS Laforey sink the Italian submarine Ascianghi in the Mediterranean after she torpedoes the cruiser HMS Newfoundland.

YEAR 1942

World War II: The German offensives Operation Edelweiss and Operation Braunschweig begin on the Eastern Front.

World War II: The German offensives Operation Edelweiss and Operation Braunschweig begin on the Eastern Front.

YEAR 1927

The first station of the Indian Broadcasting Company goes on the air in Bombay.

The first station of the Indian Broadcasting Company goes on the air in Bombay.

YEAR 1926

Fox Film buys the patents of the Movietone sound system for recording sound onto film.

Fox Film buys the patents of the Movietone sound system for recording sound onto film.

YEAR 1903

The Ford Motor Company sells its first car.

The Ford Motor Company sells its first car.

YEAR 1881

The Boundary Treaty of 1881 between Chile and Argentina is signed in Buenos Aires.

The Boundary Treaty of 1881 between Chile and Argentina is signed in Buenos Aires.

YEAR 1874

Aires de Ornelas e Vasconcelos is appointed the Archbishop of the Portuguese colonial enclave of Goa, India.

Aires de Ornelas e Vasconcelos is appointed the Archbishop of the Portuguese colonial enclave of Goa, India.

YEAR 1829

In the United States, William Austin Burt patents the typographer, a precursor to the typewriter.

In the United States, William Austin Burt patents the typographer, a precursor to the typewriter.

YEAR 1813

Sir Thomas Maitland is appointed as the first Governor of Malta, transforming the island from a British protectorate to a de facto colony.

Sir Thomas Maitland is appointed as the first Governor of Malta, transforming the island from a British protectorate to a de facto colony.

YEAR 1319

A Knights Hospitaller fleet scores a crushing victory over an Aydinid fleet off Chios.

A Knights Hospitaller fleet scores a crushing victory over an Aydinid fleet off Chios.