On This Day in History

April 24

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2021
Science

Launch of Chinaโ€™s Chang Zheng 5B Rocket

China launched its Long March 5B rocket carrying the core module of the Tiangong space station. The mission marked a major milestone in Chinaโ€™s independent human spaceflight program.

๐Ÿ“ Wenchang Space Launch Center, China

China Space Technology
2016
Science

Launch of Sentinel-1B Earth Observation Satellite

The European Space Agency launched Sentinel-1B, part of the Copernicus Programme, to monitor Earth's land, ocean, and atmosphere. It contributed significantly to climate research and disaster management.

๐Ÿ“ Kourou Spaceport, French Guiana

ESA Earth Observation Climate
2016
Culture

Ireland National Commemoration of the Easter Rising Centennial

On the 100th anniversary of the 1916 Easter Rising, Ireland held national events to honor the rebellion that led to its independence. The commemorations included parades, speeches, and international recognition.

๐Ÿ“ Dublin, Ireland

Ireland Anniversary Independence
2010
Politics

India Observes National Panchayati Raj Day

India declared April 24 as National Panchayati Raj Day to commemorate the 1993 constitutional amendment that empowered local governance through village councils, promoting decentralization and rural democracy.

๐Ÿ“ New Delhi, India

India Democracy Local Government
2006
Science

Grigori Perelman Offered Fields Medal (Which He Declined)

Russian mathematician Grigori Perelman was announced as a recipient of the Fields Medal for solving the Poincarรฉ Conjecture, one of the most important problems in mathematics. He famously declined the award.

๐Ÿ“ Madrid, Spain

Mathematics Fields Medal Russia
1994
Politics

South Africa Adopts Interim Constitution After Apartheid

South Africa adopted an interim constitution, paving the way for the countryโ€™s first multiracial elections. It marked the formal end of apartheid and the beginning of democratic rule.

๐Ÿ“ Cape Town, South Africa

South Africa Democracy Apartheid
1990
Science

Hubble Space Telescope Launched Into Orbit

NASA launched the Hubble Space Telescope aboard the space shuttle Discovery. Hubble became one of the most significant astronomical tools, revolutionizing humanityโ€™s understanding of the universe.

๐Ÿ“ Kennedy Space Center, Florida, United States

Astronomy NASA Telescope
1985
Culture

Final Episode of โ€˜M*A*S*Hโ€™ Airs in UK

The final episode of *M*A*S*H*, one of the most acclaimed television series in history, aired in the United Kingdom. The series finale remains among the most-watched TV broadcasts of all time globally.

๐Ÿ“ United Kingdom

Television Media Entertainment
1979
Culture

World Day for Laboratory Animals Observed

World Day for Laboratory Animals is observed annually to advocate for the humane treatment of animals used in scientific and medical testing. It raises awareness about alternatives to animal experimentation.

๐Ÿ“ Global

Animal Rights Science Ethics
1972
Politics

East and West Germany Agree to Open Border for Berlin Transit

East and West Germany signed a transit agreement to ease movement between West Berlin and the Federal Republic. The accord was a key step in dรฉtente and improving East-West relations during the Cold War.

๐Ÿ“ Berlin, Germany

Germany Cold War Berlin Wall
1970
Science

China Launches First Satellite โ€˜Dong Fang Hong 1โ€™

China successfully launched its first satellite, Dong Fang Hong 1, making it the fifth country to enter space independently. The satellite broadcast a patriotic song and marked a major technological milestone.

๐Ÿ“ Jiuquan Satellite Launch Center, China

Space China Technology
1970
Politics

Fidel Castro Becomes Prime Minister of Cuba for Second Term

Fidel Castro was confirmed for another term as Prime Minister of Cuba, continuing his leadership of the country during the Cold War and reinforcing his position in Latin American geopolitics.

๐Ÿ“ Havana, Cuba

Cuba Cold War Leadership
1964
Invention

IBM Introduces the System/360 Mainframe Computer

IBM introduced the System/360 mainframe, a revolutionary family of computers that established compatibility across multiple models. It marked a turning point in computing history and enterprise data processing.

๐Ÿ“ New York, United States

Technology Computing IBM
1963
Politics

Winston Churchill Becomes First Honorary U.S. Citizen

U.S. President John F. Kennedy proclaimed former British Prime Minister Winston Churchill an honorary citizen of the United States, honoring his leadership during World War II and transatlantic alliance.

๐Ÿ“ Washington, D.C., United States

The price of greatness is responsibility. โ€” Winston Churchill
Churchill U.S.-UK Relations WWII
1962
Politics

Rwanda Joins the United Nations

Rwanda became a member of the United Nations following its independence from Belgium. The move marked a significant step in the international recognition of newly decolonized African nations.

๐Ÿ“ New York City, United States

UN Africa Decolonization
1961
Politics

Kuwait Joins the Arab League

Kuwait officially joined the Arab League, strengthening its diplomatic role in the Middle East shortly after gaining independence from Britain. The move signaled its integration into regional politics.

๐Ÿ“ Cairo, Egypt

Middle East Diplomacy Arab States
1937
War

Guernica Bombing by Nazi Germany During Spanish Civil War

The town of Guernica in the Basque region of Spain was bombed by Nazi German and Italian air forces in support of Francisco Franco. The attack inspired Picassoโ€™s famous painting and remains a symbol of civilian suffering in war.

๐Ÿ“ Guernica, Spain

Civil War Spain WWII Prelude
1916
Politics

Irish Revolutionary Joseph Plunkett Marries in Prison Before Execution

Irish nationalist Joseph Plunkett married Grace Gifford in Kilmainham Gaol just hours before his execution for his role in the Easter Rising. Their story became a symbol of love and sacrifice for Irish independence.

๐Ÿ“ Dublin, Ireland

Ireland Easter Rising Revolution
1915
Tragedy

Armenian Genocide Begins Under Ottoman Empire

The Ottoman Empire arrested and later executed hundreds of Armenian intellectuals in Constantinople, marking the beginning of what is widely recognized as the Armenian Genocide. Over 1.5 million Armenians were systematically killed.

๐Ÿ“ Constantinople (Istanbul), Ottoman Empire

Genocide WWI Human Rights
1914
Politics

Irish Volunteers Land Weapons at Howth in Rebellion Prelude

The Irish Volunteers smuggled a shipment of arms from Germany through Howth Harbor in preparation for the Easter Rising. The event marked a turning point in Irelandโ€™s path to independence.

๐Ÿ“ Howth, Ireland

Ireland Rebellion WWI