Argentina declares its independence from Spain.
8 July 1947
Reports are first broadcast that a UFO had crashed in Roswell, New Mexico in what became known as the Roswell UFO incident.
6 July 1940
Story Bridge, the longest cantilever bridge is opened connecting the Brisbane suburbs of Fortitude Valley to Kangaroo Point.
5 July 1934
Police open fire on striking longshoremen in San Francisco in what was known as ‘Bloody Thursday’.
4 July 2012
Particles consistent with the Higgs boson are announced as being discovered at the Large Hadron Collider at CERN.