04OCTOBER

ON THIS DAY

What happened on October 4?

October 4 links a presidential birthday, the world’s first artificial satellite, a modern constitution, a landmark appeal for peace and a week devoted to space.

9 researched moments · 8 themes · reviewed September 2026

9 moments shown

1822

Rutherford B. Hayes was born

Rutherford Birchard Hayes was born in Delaware, Ohio. He later served as the 19th president of the United States from 1877 to 1881.

1830

Belgium declared independence

Belgium’s provisional government declared the country independent from the Netherlands during the Belgian Revolution.

1883

The Orient Express began its first journey

The train later known worldwide as the Orient Express departed Paris on its inaugural journey toward Constantinople.

1957

Sputnik 1 entered orbit

The Soviet Union launched Sputnik 1, the first artificial satellite, during the International Geophysical Year. Its radio signal could be heard by observers around the world.

1958

France adopted the Constitution of the Fifth Republic

France’s new constitution strengthened the executive and established the framework that continues to govern the Fifth Republic.

1965

Pope Paul VI addressed the United Nations

Paul VI became the first reigning pope to visit United Nations Headquarters and address the General Assembly, making an appeal for peace and disarmament.

1966

Lesotho became independent

The former British protectorate of Basutoland became the independent Kingdom of Lesotho.

1992

Mozambique’s General Peace Agreement was signed

The Mozambican government and RENAMO signed a General Peace Agreement in Rome, bringing a long civil war toward an end.

1999

The United Nations declared World Space Week

The UN General Assembly established World Space Week for October 4–10, linking the launch of Sputnik with the date the Outer Space Treaty entered into force.

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