Andrea Bocelli made his classical debut singing at a concert at Teatro Romolo Valli in Reggio Emilia.
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NASA's James Webb Space Telescope began the multi-day process of unfurling its sunshield.
Hong Kong began to slaughter the city's 1.6 million chickens to stop the spread of an influenza strain.
The Westminster Abbey in London was consecrated.
Muriel Siebert became the first woman to own a seat on New York Stock Exchange.
The first major rock festival held on America's east coast took place.