The first-ever daytime soap opera, These Are My Children, aired on NBC.
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Alvan Graham Clark discovered the white dwarf star Sirius B.
The United Kingdom left the European Union, also known as 'Brexit.'
The day after being appointed, Adolf Hitler called for new elections to ensure he would win majority votes.
The first American satellite, Explorer 1, was launched into space.
San Francisco's skies went dark after millions of birds flew across the city's western side.
