Earth-like calcium-rich deposits were found on Mars by NASA’s Curiosity Rover.
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The state of Georgia seceded from the United States of America.
Apple released the first computer with a graphical user interface (GUI) called the Lisa.
Coopers Inc. started selling the world's first men's briefs in Chicago.
Seven-time Tour de France winner, Lance Armstrong, admitted doping during all wins on Oprah Winfrey.
The popular board game Scrabble went on sale in the UK.
