The guitar that Kurt Cobain used during Nirvana’s 1993 MTV Unplugged in New York show sold for $6 million.
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Two newly discovered moons orbiting Pluto were named Nix and Hydra.
John Hinckley, who tried to kill President Reagan, was found not guilty on the grounds of insanity.
The British Army defeated Irish rebels at the Battle of Vinegar Hill.
Manchester Mark I computer became the first stored computer to run a program at a lab at Manchester University, UK.
New Hampshire became the 9th state to join the United States of America.
