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April 10
in history

Halley's Comet makes its closest pass to Earth (837), and British and Indian forces defeat Emperor Tewodros II's army at Arogee (1868). Born on this day: Omar Sharif, Hugo Grotius and Theodosius II. Died: Khalil Gibran, Joseph-Louis Lagrange, comte de l’Empire and Gregory XIII.

32 events, 66 births and 61 deaths on this date.

837

Halley's Comet makes its closest pass to Earth

Halley's Comet came within about 5.1 million kilometres of Earth, roughly 3.2 million miles, at its nearest point. It returns roughly every 75 years and is the only short-period comet regularly visible to the naked eye.

NASA/W. Liller · Public domain

Events

  1. 1868

    British and Indian forces defeat Emperor Tewodros II's army at Arogee

    At Arogee, a British and Indian force routed the army of Emperor Tewodros II, killing around 700 Ethiopians while losing only two of its own men. The battle was a decisive step in Britain's expedition to free captives held by the emperor.

  2. 1970

    Paul McCartney announces he is leaving the Beatles

    Amid bitter disputes over business matters, McCartney made public his decision to quit the band that had made him famous. It signalled the end of the most celebrated partnership in popular music.

  3. 1972

    American B-52 bombers reportedly resume bombing North Vietnam

    After a four-year pause, American B-52 bombers reportedly returned to striking North Vietnam, the first such raids since November 1967. The resumption came during the Easter Offensive, when North Vietnamese forces were pushing hard into the south.

  4. 1887

    Pope Leo XIII authorises the Catholic University of America

    On Easter Sunday, Pope Leo XIII approved plans for a Catholic university in the United States, which later opened in Washington, D.C. It gave American Catholics a centre for higher learning under Church authority.

  5. 1925

    Tsaritsyn renamed Stalingrad in honour of Joseph Stalin

    The city on the Volga was renamed in honour of Joseph Stalin, who had helped defend it against the White Army during the Russian Civil War. The name lasted until Khrushchev's government changed it to Volgograd during de-Stalinisation.

  6. 1963

    USS Thresher sinks at sea, killing 129 American sailors

    In the app
  7. 1896

    Spyridon Louis wins the Olympic marathon in Athens

    In the app
  8. 1858

    Big Ben's replacement bell is cast after a crack

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26 more events on April 10

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Born on April 10

63 more in the app
  • Omar Sharif
    1932 – 2015 · Actor

    Omar Sharif

    Egyptian actor who became his country's biggest male film star and the first Arab performer to make a major mark in Hollywood. He starred in Lawrence of Arabia and Doctor Zhivago, and was also a serious bridge player.

    Photographer-Gene Weber, Seattle · Public domain
  • Hugo Grotius
    1583 – 1645 · Poet

    Hugo Grotius

    Dutch humanist and lawyer remembered as a founder of international law, whose book On the Law of War and Peace shaped how nations thought about conflict. He also wrote poetry and plays, and once escaped prison concealed among books.

    Workshop of Michiel Jansz. van Mierevelt · Public domain
  • Theodosius II
    401 – 450 · Politician

    Theodosius II

    Theodosius II was the Eastern Roman emperor who ruled for over four decades, from childhood proclamation to 450. He is remembered for the Theodosian law code and the walls that protected Constantinople.

    CC BY 2.5

Died on April 10

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  • Khalil Gibran
    1883 – 1931 · Writer

    Khalil Gibran

    Lebanese-American writer and painter best known for The Prophet, a collection of poetic essays first published in the United States in 1923. It has since sold widely and been translated into more than 100 languages.

    Unknown author Unknown author · Public domain
  • Joseph-Louis Lagrange, comte de l’Empire
    1736 – 1813 · Mathematician

    Joseph-Louis Lagrange, comte de l’Empire

    Joseph-Louis Lagrange was an Italian-born mathematician who settled in France and reworked classical mechanics into a comprehensive system. His treatise on analytical mechanics, published in 1788, shaped how physicists approached motion for the next century.

    Unknown author Unknown author · Public domain
  • Gregory XIII
    1502 – 1585 · Catholic priest

    Gregory XIII

    Pope Gregory XIII, who ruled the Papal States from 1572, is remembered for ordering the reform of the calendar that bears his name. The Gregorian calendar, still the international civil calendar, corrected drift in the Julian system.

    Lavinia Fontana · Public domain

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