Apple announced iTunes at the Macworld Expo in San Francisco.
Source
During the Black Death persecutions, 700 Jews were burned alive in their own homes in Basel, Netherlands.
NASA's Columbia Space Shuttle launched from the Kennedy Space Center on mission STS-32.
The first-ever all-female golf tournament was held.
France declared war on Spain, leading to the War of the Quadruple Alliance that lasted two years.
The French Academy of Science announced the first-ever photograph.