Jean Francois Gravelet, a Frenchman known professionally as Charles Blondin, becomes the first daredevil to walk across Niagara Falls on a tightrope. The feat, which was performed 160 feet above the Niagara gorge just down river from the Falls, was witnessed by some 5,000 spectators. Wearing pink tights and a yellow tunic, Blondin crossed a […]

On June 30, 1905, Albert Einstein publishes “Zur Elektrodynamik bewegter Körper (On the Electrodynamics of Moving Bodies),” a paper that sets out his theory of special relativity, in the German physics journal Annalen der Physik. Einstein’s groundbreaking work shatters the foundations of physics. After attending the Federal Polytechnic School in Zurich, Switzerland, Einstein worked at the […]

Margaret Mitchell’s Gone With the Wind, one of the best-selling novels of all time and the basis for a blockbuster 1939 movie, is published on June 30, 1936. In 1926, Mitchell was forced to quit her job as a reporter at the Atlanta Journal to recover from a series of physical injuries. With too much […]

The three Soviet cosmonauts who served as the first crew of the world’s first space station die when their spacecraft depressurizes during reentry. On June 6, the cosmonauts Georgi Dobrovolsky, Vladislav Volkov and Viktor Patsayev were launched into space aboard Soyuz 11 on a mission to dock and enter Salyut 1, the Soviet space station […]

Misty Copeland becomes the first African American woman promoted to principal dancer in the 75-year history of the American Ballet Theatre, one of the leading classical ballet companies in the world.   Growing up one of six siblings in an unstable home environment in Southern California, Copeland quickly earned prodigy status despite not starting ballet […]