America’s second president John Adams was inaugurated in Philadelphia, Pennsylvania.
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The Soviet Union's Vega 1 Space Probe began sending back images of Halley's Comet.
Vermont became the 14th state to join the United States of America.
The Batman, featuring lead actor Robert Pattinson, hit the box office in 4,217 locations in North America.
A Real IRA car bomb exploded in front of the BBC's headquarters in London, injuring one person.
The Senate convened for the first time after the new federal government was set up in the USA.