Battle of Antietam breaks out

The Constitution of the United States of America is signed by 39 delegates present at the conclusion of the Constitutional Convention in Philadelphia. Supporters of the document waged a hard-won battle to win ratification by the necessary nine out of 13 U.S. states. The Articles of Confederation, ratified several months before the British surrender at Yorktown […]

In the early afternoon on September 17, 1862, just about 200 miles from where the Battle of Antietam was taking place, another Civil War-era tragedy occurs: Three explosions rip through the Allegheny Arsenal and kill 78 workers, mostly young women and girls. At 2 p.m., the first explosion hits, followed shortly by two more; then, […]

On September 17, 1939, Soviet Foreign Minister Vyacheslav Molotov declares that the Polish government has ceased to exist, as the U.S.S.R. exercises the “fine print” of the Hitler-Stalin Non-aggression pact—the invasion and occupation of eastern Poland. Hitler’s troops were already wreaking havoc in Poland, having invaded on the first of the month. The Polish army […]

On September 17, 1976, NASA publicly unveils its first space shuttle, the Enterprise, during a ceremony in Palmdale, California. Development of the aircraft-like spacecraft cost almost $10 billion and took nearly a decade. In 1977, the Enterprise became the first space shuttle to fly freely when it was lifted to a height of 25,000 feet […]

On September 17, 1983, 20-year-old Vanessa Williams becomes the first Black woman to win the Miss America crown. Less than a year later, on July 23, 1984, Williams gave up her crown after nude photos of her surfaced. Despite the scandal, Williams later launched a successful singing and acting career, including a featured role on […]

On September 17, 2011, hundreds of activists gather around Zuccotti Park in lower Manhattan for the first day of the Occupy Wall Street Movement—a weeks-long sit-in in New York City’s Financial District protesting income inequality and corporate corruption. While the movement failed to see any of its goals or policy proposals come to fruition, years […]