- Ronald Reagan is president of the US
 - The US officially observes Martin Luther King Day as a national holiday for the first time
 - The space shuttle Challenger explodes moments after lift off, killing 6 astronauts and a teacher
 - A major nuclear disaster occurs at the Chernobyl nuclear power plant in the Soviet Union
 - Japanese video game maker Nintendo introduces its games to America
 - US warplanes bomb Libyan headquarters in retaliation for terrorist attacks
 - The Soviet Union launches the Mir space station
 - IBM unveils the PC Convertible, the first laptop computer
 - Charlotte Church, The Olsen twins, and Lindsay Lohan are born
 - New York Mets win the World Series
 - Chicago Bears win Superbowl XX
 - Montreal Canadiens win the Stanley Cup
 - Top Gun is the top grossing film
 - "That's What Friends Are For" by Dionne & Friends spends the most time at the top of the US charts
 - ALF, the Oprah Winfrey Show, and Pee-wee's Playhouse premiere
 









