October 30 has seen panic broadcasts, peace treaties, and moments of courage that inspired generations.
Orson Welles's radio adaptation of H.G. Wells's The War of the Worlds caused widespread panic among listeners who believed Martians were actually invading New Jersey. The broadcast demonstrated the power of mass media.
The Soviet Union detonated the Tsar Bomba, the most powerful nuclear weapon ever tested, over Novaya Zemlya. The 50-megaton explosion was visible 600 miles away and remains the largest artificial explosion in history.
Henry Tudor was crowned King Henry VII at Westminster Abbey, beginning the Tudor dynasty. His victory at Bosworth Field ended the Wars of the Roses and brought stability to England.
Slave revolt leader Nat Turner was captured in Southampton County, Virginia, after two months in hiding. He was tried, convicted, and hanged, but his rebellion terrified slaveholders across the South.
Juan Carlos I assumed the role of Head of State as Francisco Franco's health deteriorated. After Franco's death, Juan Carlos guided Spain's transition from dictatorship to democracy.
The Taj Mahal was completed in Agra, India, after 22 years of construction. Built by Mughal Emperor Shah Jahan as a mausoleum for his wife, it is considered the finest example of Mughal architecture.
British Airways and Air France retired the Concorde supersonic airliner after 27 years of service. The aircraft, capable of flying at twice the speed of sound, was never replaced.