Italian astronomer Giovanni Cassini discovered Iapetus, Saturn’s third-largest moon.
Source
Scientists in India discovered a 152-million-year-old fossil of an extinct marine reptile called the ichthyosaur.
Taylor Swift's third studio album 'Speak Now' was released. It won Billboard's 2011 Album of the Year.
Sid Meier's Civilization IV was made available to PC players in North America.
The British singer Cliff Richard was knighted by Queen Elizabeth II.
Susan Smith murdered her two children and tried to pin on a made-up Black man.
