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On this day

September 9 Wednesday, September 9, 2026

A curious almanac of what happened on September 9 across the years — history, birthdays, the songs that ruled the charts, the films that packed cinemas, and the science that nudged the world forward.

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Find out what the world looked like the day you arrived.

12
Events
7
Birthdays
8
Holidays
September 9, 1944: World War II: The Fatherland Front takes power in Bulgaria through a military coup in the capital and armed rebellion in the country. A new pro-Soviet government is established.
1944
WWII 82 years ago

World War II: The Fatherland Front takes power in Bulgaria through a military coup in the capital and armed rebellion in the country. A new pro-Soviet government is established.

A military coup in Sofia and armed rebellion across Bulgaria bring the Fatherland Front to power, establishing a pro-Soviet government.

History

What happened on September 9

12 verified entries Full timeline
  1. 337

    Constantine II, Constantius II, and Constans succeed their father Constantine I as co-emperors. The Roman Empire is divided between the three Augusti.

    Constantine II, Constantius II, and Constans become co-emperors, dividing the Roman Empire among themselves.

    Royalty
  2. 1000

    Battle of Svolder during the Viking Age.

    King Olaf Tryggvason's fleet is defeated in a sea battle against a coalition of Danish and Swedish forces.

    European history
  3. 1141

    Yelü Dashi, the Liao dynasty general who founded the Qara Khitai, defeats the Seljuq and Kara-Khanid forces at the Battle of Qatwan.

    Yelü Dashi defeats Seljuq and Kara-Khanid forces at the Battle of Qatwan, establishing the Qara Khitai empire.

    War
  4. 1320

    In the Battle of Saint George, the Byzantines under Andronikos Asen ambush and defeat the forces of the Principality of Achaea, securing possession of Arcadia.

    Andronikos Asen leads Byzantine forces in an ambush that defeats the Principality of Achaea at the Battle of Saint George, securing control of Arcadia.

    European history
  5. 1493

    Christopher Columbus, with 17 ships and 1,200 men, sails on second voyage from Cadiz.

    Christopher Columbus sets sail from Cadiz with a fleet of 17 ships and 1,200 men for his second voyage.

    World history
  6. 1499

    The citizens of Lisbon celebrate the triumphal return of the explorer Vasco de Gama, completing his two-year journey around the Cape of Good Hope to India.

    Lisbon celebrates the return of Vasco da Gama, who completed a two-year voyage around the Cape of Good Hope to India.

    World history
  7. 1513

    James IV of Scotland is defeated and dies in the Battle of Flodden, ending Scotland's involvement in the War of the League of Cambrai.

    James IV of Scotland is killed in the Battle of Flodden, ending Scottish participation in the War of the League of Cambrai.

    War
  8. 1588

    Thomas Cavendish in his ship Desire enters Plymouth and completes the first deliberately planned voyage of circumnavigation.

    Thomas Cavendish returns to Plymouth in the Desire, completing the first intentionally planned circumnavigation of the globe.

    UK history
  9. 1776

    The Continental Congress officially names its union of states the United States.

    The Continental Congress formally renames the union of states as the United States.

    US history
  10. 1791

    Washington, D.C., the capital of the United States, is named after President George Washington.

    The city of Washington, D.C., becomes the capital of the United States and is named in honor of President George Washington.

    US history
  11. 1845

    Possible start of the Great Famine of Ireland.

    The potato crop begins to fail across Ireland, marking the onset of a catastrophic famine that will claim over a million lives.

    European history
  12. 1944

    World War II: The Fatherland Front takes power in Bulgaria through a military coup in the capital and armed rebellion in the country. A new pro-Soviet government is established.

    A military coup in Sofia and armed rebellion across Bulgaria bring the Fatherland Front to power, establishing a pro-Soviet government.

    WWII

Born today

Famous birthdays on September 9

Music

The number one songs on September 9

Across the years Full chart history
(Everything I Do) I Do It for You album cover

🇬🇧 #1 on September 9, 1991

"(Everything I Do) I Do It for You"

by Bryan Adams

#1 for 16 weeks

Also #1 on this day

  • 2025
    "Golden"
    — Huntrix / Ejae / Audrey Nuna / Rei Ami & KPop Demon Hunters Cast
  • 2024
    "Taste"
    — Sabrina Carpenter
  • 2023
    "Vampire"
    — Olivia Rodrigo
  • 2022
    "B.O.T.A. (Baddest of Them All)"
    — Eliza Rose and Interplanetary Criminal
  • 2021
    "Bad Habits"
    — Ed Sheeran
  • 2020
    "Head & Heart"
    — Joel Corry and MNEK

Film & TV

At the movies

Box office #1 and premieres All releases
The Empire Strikes Back poster

Box-office #1

The Empire Strikes Back

1980 · dir. Irvin Kershner

Wide US release on May 23, 1980. Goes on to become the highest-grossing film of the year.

Sci-fiStar Wars $538M worldwide
🏆 Sport

September 9, 1979

Tracy Austin becomes youngest U.S. Open women's singles champion at age 16

Tracy Austin defeated Chris Evert in straight sets to win the U.S. Open women's singles title, becoming the youngest champion in the tournament's history. Her victory at 16 years and 9 months marked a generational shift in women's tennis.

Read the story
🔬 Science

September 9, 2009

The Dubai Metro, the first urban train network in the Arabian Peninsula, is ceremonially inaugurated.

Sheikh Mohammed bin Rashid Al Maktoum inaugurates the Dubai Metro, the region's first urban train network.

Read the story

Today is also

Holidays & observances

8 celebrated today

Armored Forces Day (Ukraine)

International

The Armed Forces of Ukraine are the military forces responsible for the defence of Ukraine and its national interests

California Admission Day (California, United States)

International

The California Statehood Act, officially An Act for the Admission of the State of California into the Union and also known as the California Admission Act, is the federal legislation that admitted Cal

Children's Day (Costa Rica)

International

Children's Day is a commemorative date celebrated annually in honour of children, whose date of observance varies by country

Chrysanthemum Day or Kiku no Sekku (Japan)

International

Chrysanthemum Day is one of the five ancient sacred festivals of Japan

Day of the Victims of Holocaust and of Racial Violence (Slovakia)

International

Remembrance Days in Slovakia are working days

Emergency Services Day (United Kingdom)

International

Emergency Services Day in the United Kingdom is an annual event on 9 September each year to promote efficiency in the UK Emergency Services and National Health Service, to educate the public about usi

In every conceivable manner, the family is link to our past, bridge to our future.

Alex Haley · born September 9, 1921