About May 11

May 11, 2025 is the 131st day of the year 2025 in the Gregorian calendar. There are 234 days remaining until the end of this year. The day of the week is Sunday.

You can browse the full year calendar in case you need it.

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Taurus is the sun sign of a person born on this day. Emerald is the modern birthstone for this month. Sapphire is the mystical birthstone from Tibetan origin that dates back over a thousand years.

According to the lunisolar Chinese calendar, there are 282 days remaining before the start of the next Chinese New Year.

What Happened On May 11

  • 1813
    In Australia, William Lawson, Gregory Blaxland and William Wentworth lead an expedition westwards from Sydney. Their route opens up inland Australia for continued expansion throughout the 19th century.
  • 1820
    Launch of HMS Beagle, the ship that took Charles Darwin on his scientific voyage.
  • 1857
    Indian Mutiny: Indian rebels seize Delhi from the British.
  • 1858
    Minnesota is admitted as the 32nd U.S. State.
  • 1862
    American Civil War: The ironclad Ship CSS is scuttled in the James River northwest of Norfolk, Virginia.
  • 1880
    Seven people are killed in the Mussel Slough Tragedy, a gun battle in California
  • 1907
    32 Shriners are killed when their chartered train derails at a switch near Surf Depot in Lompoc, California.
  • 1924
    Mercedes-Benz is formed by Gottlieb Daimler and Karl Benz merging their two companies.
  • 1943
    World War II: American troops invade Attu Island in the Aleutian Islands in an attempt to expel occupying Japanese forces.
  • 1945
    World War II: Off the coast of Okinawa, the aircraft carrier USS Bunker Hill, is hit by two kamikazes, killing 346 of her crew. Although badly damaged, the ship is able to return to the U.S. under her own power.
  • 1949
    Siam officially changes its name to Thailand for the second time. The name had been in use since 1939 but was reverted in 1945.
  • 1953
    The 1953 Waco tornado outbreak: an F5 tornado hits downtown Waco, Texas, killing 114.
  • 1960
    In Buenos Aires, Argentina, four Israeli Mossad agents capture fugitive Nazi Adolf Eichmann who is living under the alias of Ricardo Klement.
  • 1967
    Andreas Papandreou, Greek economist and socialist politician, is imprisoned in Athens by the Greek military junta.
  • 1968
    The Toronto Transit Commission opens the largest expansion of its Bloor–Danforth line, going to Scarborough in the East, and Etobicoke in the West.
  • 1987
    In Baltimore, Maryland, the first heart-lung transplant takes place. The surgery is performed by Dr. Bruce Reitz of the Stanford University School of Medicine.
  • 1995
    In New York City more than 170 countries decide to extend the Nuclear Nonproliferation Treaty indefinitely and without conditions.
  • 1996
    After the aircraft’s departure from Miami, Florida, a fire started by improperly handled oxygen canisters in the cargo hold of Atlanta-bound ValuJet Flight 592 causes the Douglas DC-9 to crash in the Florida Everglades killing all 110 on board.
  • 1996
    The 1996 Mount Everest disaster: on a single day eight people die during summit attempts on Mount Everest.
  • 1997
    Deep Blue, a chess-playing supercomputer, defeats Garry Kasparov in the last game of the rematch, becoming the first computer to beat a world-champion chess player in a classic match format.

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