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Home On This Day On This Day in History – 21 Tháng tư

What Happened on 21 Tháng tư?1992 – The first exoplanets are discoveredPolish astronomer Aleksander Wolszczan announced that he found two planets orbiting the pulsar PSR 1257+12.1967 – Dictator Georgios Papadopoulos assumes power in GreeceDuring his six-year reign, thousands of political opponents were incarcerated and tortured.1934 – The Surgeon's photo, allegedly showing the Loch Ness Monster, is published in the Daily MailIn reality, the famous image depicts a toy submarine with a head and neck made of wood putty.1918 – The Red Baron is killedManfred von Richthofen was a legendary German fighter pilot. He earned his renown and nickname by achieving 80 air combat victories in World War I. He was shot down and killed during combat at the age of 25.1509 – Henry VIII is crowned King of EnglandIn popular culture, the monarch is known mainly for his six marriages, two of which ended with the wife's execution.

Births on 21 Tháng tư1959 – Robert SmithEnglish singer-songwriter, guitarist1947 – Iggy PopAmerican singer-songwriter, producer, actor1926 – Queen Elizabeth II Queen of the United Kingdom1864 – Max WeberGerman economist, sociologist1838 – John MuirScottish/American environmentalist, author

Deaths on 21 Tháng tư2025 – Pope FrancisArgentinian-born Pope of the Catholic Church2016 – PrinceAmerican singer-songwriter, guitarist, producer, actor1946 – John Maynard KeynesEnglish economist1910 – Mark TwainAmerican author1736 – Prince Eugene of SavoyFrench-born Field marshal in the Army of the Holy Roman Empire, Austrian generalChange Date:
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- Radonitsa, Belarus
- Ridván, Pakistan
- San Jacinto Day, United States
- Tiradentes Day, Brazil
- Yom HaZikaron, Israel

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