Today is Wednesday, Sept. 17, the 260th day of 2025. There are 105 days left in the year.

Today in history:

On Sept. 17, 1908, Lt. Thomas E. Selfridge of the U.S. Army Signal Corps became the first person to die in the crash of a powered aircraft, the Wright Flyer, at Fort Myer, Virginia, just outside Washington, D.C. The pilot, Orville Wright, was seriously injured but survived.

Also on this date:

In 1787, the Constitution of the United States was completed and signed by a majority of delegates attending the Constitutional Convention in Philadelphia.

In 1862, more than 3,600 men were killed in the Civil War Battle of Antietam (an-TEE’-tum) in Maryland.

In 1944, during World War II, Allied paratroopers launched Operation Market Garden, landing behind German lines in the Netherlands.

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