British explorer Henry Hudson discovered Delaware Bay.
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Saturn's moon, Enceladus, was discovered by William Herschel.
Nature magazine published findings of a 3.8-million-year-old skull found in Ethiopia, which questioned our previous theories of human evolution.
Queen of Soul Aretha Franklin was laid to rest in Detroit as thousands turned up to pay tributes.
Martin Luther King Jr. delivered his historic 'I Have a Dream' speech at the Lincoln Memorial.
Caleb Bradham's beverage 'Brad's Drink' was renamed 'Pepsi-Cola.'
