June 30th is the day we officially celebrate Social Media Day and Meteor Day.
Harrison returned to our screens for ''Indiana Jones and the Dial of Destiny.”
Donald Trump became the first US president to visit North Korea while meeting Kim Jong Un.
Spain legalized same-sex marriage.
NASA launched Intelsat VA F-11 into orbit.
The first leap second was added to the UTC time system.
Robert H. Lawrence, Jr. was selected as the first African-American astronaut.
The first Chevrolet Corvette was manufactured in the US.
The world's first emergency telephone calls were accepted in London, UK.
The Nazi Party killed around 1,000 people, which became known as the 'Night of Long Knives.'
An unidentified object thought to be a meteoroid or comet smashed into a remote forest in Siberia and destroyed 21,528 square feet of land.
The United States Congress passed the Meat Inspection Act and Pure Food and Drug Act.
Tower Bridge officially opened in London.
Charles J. Guiteau was hung until dead for the assassination of US President James A. Garfield.
Charles Blondin became the first person to cross Niagara Falls by walking across a tightrope.
The US government passed the Indian Trade and Intercourse Act.