The first official Church of Scientology opened in Los Angeles, California, USA.
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Opera singer Andrea Bocelli started his career in the production of 'La bohème' in Cagliari.
Winston Churchill gave his first speech in the British House of Commons.
The Perseverance rover successfully landed on Mars.
Queen Elizabeth II knighted English fantasy author Terry Pratchett.
American astronomer Clyde Tombaugh discovered Pluto.