About September 29
September 29, 2025 is the 272nd day of the year 2025 in the Gregorian calendar. There are 93 days remaining until the end of this year. The day of the week is Monday.
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Libra is the sun sign of a person born on this day. Sapphire is the modern birthstone for this month. Agate is the mystical birthstone from Tibetan origin that dates back over a thousand years.
According to the lunisolar Chinese calendar, there are 141 days remaining before the start of the next Chinese New Year.
What Happened On September 29
- 61 BC –Pompey the Great celebrates his third triumph for victories over the pirates and the end of the Mithridatic Wars on his 45th birthday.
- 522 BC –Darius I of Persia kills the Magian usurper Gaumâta, securing his hold as king of the Persian Empire.
- 1567 –At a dinner, the Duke of Alba arrests the Count of Egmont and the Count of Hoorn for treason.
- 1650 –Henry Robinson opens his Office of Addresses and Encounters in Threadneedle Street, London.
- 1848 –Battle of Pákozd: stalemate between Hungarian and Croatian forces at Pákozd; the first battle of the Hungarian Revolution of 1848.
- 1864 –American Civil War: The Battle of Chaffin’s Farm is fought.
- 1907 –The cornerstone is laid at Washington National Cathedral in the U.S. capital.
- 1911 –Italy declares war on the Ottoman Empire.
- 1918 –World War I, Battle of St. Quentin Canal: The Hindenburg Line is broken by Allied forces. Bulgaria signs an armistice.
- 1932 –Chaco War: Last day of the Battle of Boquerón between Paraguay and Bolivia.
- 1938 –Munich Agreement: Germany was given permission from France, Italy, and Great Britain to seize the territory of Sudetenland, Czechoslovakia. The meeting occurred in Munich, and leaders from neither the Soviet Union nor Czechoslovakia attended.
- 1941 –World War II: Holocaust in Kyiv, Soviet Union: German Einsatzgruppe C begins the Babyn Yar massacre, according to the Einsatzgruppen operational situation report.
- 1951 –The first live sporting event seen coast-to-coast in the United States, a college football game between Duke and the University of Pittsburgh, is televised on NBC.
- 1957 –20 MCi (740 petabecquerels) of radioactive material is released in an explosion at the Soviet Mayak nuclear plant at Chelyabinsk.
- 1962 –Alouette 1, the first Canadian satellite, is launched.
- 1966 –The Chevrolet Camaro, originally named Panther, is introduced.
- 1988 –Space Shuttle: NASA launches STS-26, the return to flight mission, after the Space Shuttle Challenger disaster.
- 1990 –Construction of the Washington National Cathedral is completed.
- 1990 –The YF-22, which would later become the F-22 Raptor, flies for the first time.
- 1991 –Military coup in Haiti (1991 Haitian coup d'état).
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