September 28 has witnessed important events in political, military, scientific, cultural, and social history. Among the most notable are the beginning of the Norman Conquest of England, the Siege of Yorktown, Alexander Fleming’s discovery of penicillin, and the sinking of the MS Estonia.

🌍 Major Historical Events on September 28

48 BC – Pompey the Great is Assassinated

Roman general and politician Pompey the Great was assassinated in Egypt after arriving at Pelusium. His death occurred during the Roman civil war between Pompey and Julius Caesar. (HISTORY)

235 – Pope Pontian Resigns

Pope Pontian resigned as bishop of Rome and was subsequently exiled to Sardinia. He is traditionally regarded as the first pope known to have formally resigned from the papacy. (Wikipedia)

1066 – William the Conqueror Lands in England

William, Duke of Normandy, landed at Pevensey on the English coast, beginning the Norman Conquest of England. His victory over King Harold II at the Battle of Hastings on October 14 transformed English political, social, and cultural history. (HISTORY)

1542 – Cabrillo Reaches San Diego Bay

Portuguese-born Spanish explorer Juan Rodríguez Cabrillo sailed into what is now San Diego Bay, California, during an expedition along the Pacific coast of North America. (Wikipedia)

1781 – Siege of Yorktown Begins

American and French forces began the Siege of Yorktown against British troops commanded by Lord Cornwallis during the American Revolutionary War. The British surrender at Yorktown became a decisive moment in the struggle for American independence. (HISTORY)

1864 – First International is Founded

The International Workingmen’s Association, commonly known as the First International, was established in London. It brought together representatives of workers’ movements from several countries. (On This Day)

1871 – Brazil Passes the Free Birth Law

Brazil’s parliament passed legislation known as the Law of Free Birth, declaring that children born to enslaved women would be free. Slavery itself continued in Brazil until 1888. (Wikipedia)

1887 – Yellow River Flood

A catastrophic flood of the Yellow River (Huang He) in China caused enormous loss of life and displacement. It is remembered among the most devastating natural disasters in recorded history.

1924 – First Aerial Circumnavigation of the World

A team of U.S. Army Air Service pilots completed the first aerial circumnavigation of the globe, about 175 days after beginning the journey from Seattle. (Time and Date)

1928 – Alexander Fleming Discovers Penicillin

Scottish bacteriologist Alexander Fleming noticed that a mold contaminating a laboratory culture was killing surrounding bacteria. This observation led to the discovery of penicillin, one of the most important breakthroughs in medical history. (AP News)

1939 – Warsaw Surrenders

During World War II, Warsaw surrendered to German forces after a prolonged siege. Germany and the Soviet Union also reached an agreement concerning the division of occupied Poland around this time. (Calendarz)

1961 – United Arab Republic Ends

A military coup in Damascus effectively ended the United Arab Republic, the political union between Egypt and Syria that had been established in 1958. (Time and Date)

1970 – Gamal Abdel Nasser Dies

Egyptian President Gamal Abdel Nasser, one of the major Arab political figures of the 20th century, died in Cairo at the age of 52. (Calendarz)

1980 – Cosmos Premieres

The science documentary series Cosmos: A Personal Voyage, presented by astronomer Carl Sagan, made its television debut. The series became highly influential in popularizing astronomy and science. (Time and Date)

1994 – MS Estonia Sinks

The passenger ferry MS Estonia sank in the Baltic Sea during a storm on its voyage from Tallinn to Stockholm. 852 people died, making it one of Europe’s deadliest peacetime maritime disasters. (HistoryGuesser)

1995 – Oslo II Accord Signed

Israeli Prime Minister Yitzhak Rabin and PLO Chairman Yasser Arafat signed the Interim Agreement on the West Bank and the Gaza Strip, commonly called the Oslo II Accord, in Washington, D.C. (Time and Date)

2008 – SpaceX’s Falcon 1 Reaches Orbit

SpaceX’s Falcon 1 successfully reached orbit on its fourth launch attempt. It became the first privately developed, liquid-fueled rocket to achieve orbit. (Time and Date)

2020 – Global COVID-19 Death Toll Passes One Million

The global number of reported COVID-19 deaths surpassed one million in September 2020, marking a major milestone in the pandemic. (AP News)

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⭐ Famous People Born on September 28

• Confucius (traditionally 551 BC) – Chinese philosopher and teacher; September 28 is traditionally observed as his birthday. (HistoryGuesser)
• Al Capp (1909–1979) – American cartoonist, best known for Li’l Abner. (Time and Date)
• Brigitte Bardot (1934–2025) – French actress, singer, and animal-rights activist. (HISTORY)
• Mika Häkkinen (1968–) – Finnish Formula One racing driver. (Calendarz)
• Naomi Watts (1968–) – British-Australian actress. (Time and Date)
• Fedor Emelianenko (1976–) – Russian mixed martial artist. (Calendarz)
• Hilary Duff (1987–) – American actress and singer. (Calendarz)

🕯️ Notable Deaths on September 28

• Pompey the Great (106–48 BC) – Roman general and politician. (HISTORY)
• Louis Pasteur (1822–1895) – French scientist and pioneer of microbiology and vaccination. (World History Project)
• Gamal Abdel Nasser (1918–1970) – Egyptian president and prominent Arab nationalist leader. (Calendarz)
• Miles Davis (1926–1991) – American jazz trumpeter, composer, and bandleader. (Time and Date)
• Ferdinand Marcos (1917–1989) – Former president of the Philippines. (Calendarz)
• Pierre Trudeau (1919–2000) – Former Prime Minister of Canada. (Time and Date)

📌 September 28 – At a Glance

Year	Event
48 BC	Pompey the Great is assassinated in Egypt
235	Pope Pontian resigns
1066	William the Conqueror lands in England
1542	Cabrillo reaches San Diego Bay
1781	Siege of Yorktown begins
1864	First International is founded
1871	Brazil passes the Free Birth Law
1924	First aerial circumnavigation is completed
1928	Alexander Fleming discovers penicillin
1939	Warsaw surrenders during World War II
1961	United Arab Republic effectively dissolves
1970	Gamal Abdel Nasser dies
1980	Cosmos premieres
1994	MS Estonia sinks
1995	Oslo II Accord is signed
2008	Falcon 1 reaches orbit
2020	Global COVID-19 deaths surpass one million

🌟 Why September 28 Matters

September 28 connects several turning points in world history—from the Norman transformation of England in 1066, to the American Revolutionary War, the development of modern antibiotics, major events of World War II and the Cold War era, and milestones in space exploration. (HISTORY)