About September 27
September 27, 2025 is the 270th day of the year 2025 in the Gregorian calendar. There are 95 days remaining until the end of this year. The day of the week is Saturday.
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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 143 days remaining before the start of the next Chinese New Year.
What Happened On September 27
- 489 –Odoacer attacks Theodoric at the Battle of Verona, and is defeated again.
- 1066 –William the Conqueror and his army set sail from the mouth of the Somme River, beginning the Norman Conquest of England.
- 1821 –Mexico gains its independence from Spain.
- 1825 –The Stockton and Darlington Railway opens, and begins operation of the world’s first service of locomotive-hauled passenger trains.
- 1905 –The physics journal Annalen der Physik received Albert Einstein’s paper “Does the Inertia of a Body Depend Upon Its Energy Content?”, introducing the equation E=mc².
- 1928 –The Republic of China is recognised by the United States.
- 1941 –The SS Patrick Henry is launched becoming the first of more than 2,700 Liberty ships.
- 1944 –The Kassel Mission results in the largest loss by a USAAF group on any mission in World War II.
- 1949 –The first Plenary Session of the National People’s Congress approves the design of the Flag of the People’s Republic of China.
- 1954 –The nationwide debut of Tonight! (The Tonight Show) hosted by Steve Allen on NBC.
- 1959 –Nearly 5000 people die on the main Japanese island of Honshū as the result of a typhoon.
- 1961 –Sierra Leone joins the United Nations.
- 1964 –The British TSR-2 aircraft XR219 makes its maiden flight from Boscombe Down in Wiltshire.
- 1968 –The stage musical Hair opens at the Shaftesbury Theatre in London, where it played 1,998 performances until its closure was forced by the roof collapsing in July 1973.
- 1995 –The Government of the United States unveils the first of its redesigned bank notes with the 0 bill featuring a larger portrait of Benjamin Franklin slightly off-center.
- 1996 –In Afghanistan, the Taliban capture the capital city Kabul after driving out President Burhanuddin Rabbani and executing former leader Mohammad Najibullah.
- 1996 –The Julie N. tanker ship crashes into the Million Dollar Bridge in Portland, Maine spilling thousands of gallons of oil.
- 1998 –The Google internet search engine retrospectively claims this as its birthday.
- 2002 –Timor-Leste (East Timor) joins the United Nations.
- 2003 –Smart 1 satellite is launched.
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