On This Day

American Association for the Advancement of Science is founded

The American Association for the Advancement of Science (AAAS) is a United States–based international nonprofit with the stated mission of promoting cooperation among scientists, defending scientific...

The American Association for the Advancement of Science (AAAS) is a United States–based international nonprofit with the stated mission of promoting cooperation among scientists, defending scientific freedom, encouraging scientific responsibility, and supporting scientific education and science outreach for the betterment of all humanity. AAAS was the first permanent organization established to promote science and engineering nationally and to represent the interests of American researchers from across all scientific fields. It is the world's largest general scientific society, with over 120,000 members, and is the publisher of the well-known scientific journal Science.

Events Before

  1. Samuel Colt sells his first revolver pistol to the United States government

    Samuel Colt (July 19, 1814 – January 10, 1862) was an American inventor, industrialist, and businessman who established Colt's Patent Fire-Arms Manufacturing Company and made the mass production of…

  2. Michigan becomes the first English-speaking jurisdiction to abolish the death penalty (except for treason against the st

    Michigan becomes the first English-speaking jurisdiction to abolish the death penalty (except for treason against the state)

  3. First civic public park, Birkenhead Park, designed by Joseph Paxton, opens in Birkenhead, England

    Birkenhead Park is a major public park located in the centre of Birkenhead, Merseyside, England. It was designed by Joseph Paxton and opened on 5 April 1847.

  4. Author of Moby-Dick, American novelist Herman Melville (28) marries Elizabeth Shaw, daughter of Chief Justice of the Mas

    Author of Moby-Dick, American novelist Herman Melville (28) marries Elizabeth Shaw, daughter of Chief Justice of the Massachusetts Supreme Judicial Court

  5. Battle of Chapultepec: American forces capture Chapultepec Castle during the Mexican–American War, allowing US General W

    Battle of Chapultepec: American forces capture Chapultepec Castle during the Mexican–American War, allowing US General Winfield Scott to take Mexico City

Events After

  1. Dutch Princess Marianne and Prince Albert of Prussia separate after 18-1/2 years of marriage

    Dutch Princess Marianne and Prince Albert of Prussia separate after 18-1/2 years of marriage

  2. Giacomo Meyerbeer's opera "Le prophète" premieres in Paris

    Le prophète (The Prophet) is a grand opera in five acts by Giacomo Meyerbeer, which was premiered in Paris on 16 April 1849.

  3. Bacteriologist Louis Pasteur (26) weds secretary Marie Laurent (23) in Strasbourg, France

    Bacteriologist Louis Pasteur (26) weds secretary Marie Laurent (23) in Strasbourg, France

  4. Prime Minister of Canada John Abbott (28) weds Mary Bethune at bride's parents home

    Prime Minister of Canada John Abbott (28) weds Mary Bethune at bride's parents home

  5. First chamber music group in the US gives its first concert in Boston, Massachusetts

    First chamber music group in the US gives its first concert in Boston, Massachusetts

More from the 1840s

Frequently Asked Questions

What happened on September 20, 1848?
The American Association for the Advancement of Science (AAAS) is a United States–based international nonprofit with the stated mission of promoting cooperation among scientists, defending scientific freedom, encouraging scientific responsibility, and supporting scientific education and science outreach for the betterment of all humanity. AAAS was the first permanent organization established to promote science and engineering nationally and to represent the interests of American researchers from across all scientific fields. It is the world's largest general scientific society, with over 120,000 members, and is the publisher of the well-known scientific journal Science.
Why is American Association for the Advancement of Science is founded historically important?
AAAS was the first permanent organization established to promote science and engineering nationally and to represent the interests of American researchers from across all scientific fields. It is the world's largest general scientific society, with over 120,000 members, and is the publisher of the well-known scientific journal Science.

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