On This Day in History

May 17

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2012
Culture

Death of Donna Summer, Queen of Disco

Donna Summer, the American singer known as the 'Queen of Disco', passed away. Her hits like 'Hot Stuff' and 'Last Dance' defined an era and influenced generations of pop and dance music.

📍 Naples, Florida, United States

Music Disco Women in Music
2006
Culture

World Telecommunication and Information Society Day Observed by UN

The United Nations established World Telecommunication and Information Society Day to raise awareness of the importance of internet and communication technologies in bridging the digital divide.

📍 Geneva, Switzerland

UN Telecommunication Digital Divide
2006
Culture

World Information Society Day First Celebrated

The United Nations established World Information Society Day to promote awareness of the importance of information and communication technologies in bridging the digital divide globally.

📍 Geneva, Switzerland

UN Technology Digital Divide
2004
Politics

First Same-Sex Marriages Legally Performed in the United States

Massachusetts became the first U.S. state to legally recognize and perform same-sex marriages, following a state Supreme Court ruling. This milestone paved the way for national marriage equality in 2015.

📍 Massachusetts, United States

LGBTQ+ Marriage Equality Civil Rights
1990
Politics

World Health Organization Removes Homosexuality from List of Mental Disorders

The WHO declassified homosexuality as a mental disorder, a landmark moment in LGBTQ+ rights. This date is now commemorated globally as the International Day Against Homophobia, Transphobia, and Biphobia.

📍 Geneva, Switzerland

LGBTQ+ WHO Health
1983
Science

First Space Shuttle Launch at Night: STS-6 Challenger

NASA launched STS-6 on the Space Shuttle Challenger, marking the first nighttime shuttle launch. The mission deployed the first Tracking and Data Relay Satellite (TDRS).

📍 Kennedy Space Center, Florida, United States

NASA Space Shuttle TDRS
1981
Politics

French President François Mitterrand Elected

François Mitterrand became the first socialist president of the Fifth Republic in France. His presidency brought significant social reforms and marked a shift in European political dynamics.

📍 Paris, France

France Elections Socialism
1978
Invention

First Email Sent Between Two Different Hosts

Programmer Eric Schmidt (later of Google fame) sent the first email between two distinct computer hosts over ARPANET, laying the groundwork for the modern internet-based email system.

📍 United States

Internet Email ARPANET
1978
Exploration

First Successful Ascent of Mount Everest Without Supplemental Oxygen

Reinhold Messner and Peter Habeler became the first climbers to reach the summit of Mount Everest without supplemental oxygen, a feat once thought physiologically impossible.

📍 Mount Everest, Nepal

Mountaineering Everest Human Endurance
1967
Invention

Hyundai Motor Company Founded in South Korea

Hyundai Motor Company was founded in South Korea. It grew into one of the largest automobile manufacturers in the world, symbolizing South Korea’s industrial rise.

📍 Seoul, South Korea

Automotive South Korea Business
1955
Invention

Launch of the U.S. Navy's First Nuclear-Powered Submarine, USS Nautilus

The USS Nautilus, the world's first nuclear-powered submarine, was commissioned by the U.S. Navy. It revolutionized naval warfare by enabling prolonged underwater operations and stealth.

📍 Groton, Connecticut, United States

Military Nuclear Power Submarines
1954
Politics

U.S. Supreme Court Declares School Segregation Unconstitutional in Brown v. Board of Education

The U.S. Supreme Court unanimously ruled that racial segregation in public schools was unconstitutional, overturning the 'separate but equal' doctrine and marking a pivotal victory for the American civil rights movement.

📍 Washington, D.C., United States

Separate educational facilities are inherently unequal.
Civil Rights Education Law
1913
Politics

Norwegian Women Granted Full Voting Rights

Norway granted full voting rights to women, becoming one of the first sovereign nations to do so. This advancement in gender equality coincided with the country’s Constitution Day.

📍 Oslo, Norway

Women's Rights Suffrage Norway
1884
War

French Troops Capture Hanoi, Beginning French Colonial Rule in Vietnam

French forces captured Hanoi, solidifying colonial rule over northern Vietnam. This event marked the beginning of nearly seven decades of French Indochina, which shaped the region’s modern history.

📍 Hanoi, Vietnam

Colonialism Vietnam France
1870
Culture

First Performance of Richard Wagner’s 'Die Walküre'

Richard Wagner’s opera *Die Walküre*, part of the Ring Cycle, premiered in Munich. Its famous 'Ride of the Valkyries' became one of the most recognizable pieces in classical music and pop culture.

📍 Munich, Germany

Opera Music Germany
1869
Invention

Completion of the First Transcontinental Railroad Celebrated in New York

News of the completion of the U.S. transcontinental railroad reached New York, sparking nationwide celebrations. It marked a new era of travel and commerce across the continent.

📍 New York City, United States

Railroad United States Industrial Age
1814
Politics

Norwegian Constitution Signed, Declaring Independence from Denmark

Norway adopted its constitution at Eidsvoll, declaring independence from Denmark. Although full independence wasn’t achieved until 1905, May 17 is celebrated as Norway’s national day.

📍 Eidsvoll, Norway

Norway Independence Constitution
1814
Politics

Norwegian Constitution Signed – Celebrated as Norway’s National Day

Norway signed its constitution at Eidsvoll, declaring independence after centuries under Danish rule. Although a union with Sweden followed, this date is celebrated as Norway’s Constitution Day.

📍 Eidsvoll, Norway

Norway Constitution National Day
1792
Economics

Founding of the New York Stock Exchange (NYSE)

Under the Buttonwood Agreement, 24 stockbrokers and merchants established what would become the New York Stock Exchange. It later evolved into the world’s largest stock market by market capitalization.

📍 New York City, United States

Finance NYSE Markets
1710
Politics

UK Parliament Passes First Copyright Law – The Copyright Act 1710

The UK’s Statute of Anne, the world’s first copyright law, came into effect. It laid the foundation for modern intellectual property law by granting rights to authors rather than publishers.

📍 London, United Kingdom

Copyright Law Publishing