The Lincoln Center for the Performing Arts opened in New York City.
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A mud volcano near Baku in Azerbaijan erupted.
British Major John André was captured and searched by three Westchester militiamen near Tarrytown, New York, USA.
Version 0.1 of the standalone open-source Mozilla Firefox web browser was released.
Johannes Ostermeier patented the flashbulb for cameras.
The Japanese Space Agency sent two robots to explore an asteroid aboard their Hayabusa-2 spacecraft.
