Collins Dictionary announced “AI” as the most notable word in 2023.
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The Arecibo Ionospheric Observatory in Arecibo, Puerto Rico, was officially opened.
William Shakespeare had his first known performance of 'The Tempest.'
US President John Adams became the first president to move into the White House.
The Maastricht Treaty came into effect, and with it, the European Union was formed.
Michelangelo's Sistine Chapel ceiling mural was presented to the public.