Pluto discovered
1930 · Event
Clyde Tombaugh finds Pluto, hailed for 76 years as the ninth planet before its 2006 reclassification.
On these timelines: Master, Arts and Thoughts, USA
Around 1930
- German invasion of Poland (1939)
- Hitler appointed Chancellor (1933)
- Fall of France (1940)
- Battle of Britain (1940)
- Hitler becomes Chancellor of Germany (1933)
- Dunkirk evacuation (1940)
- The Blitz (1940)
- Great Depression (1929)
- Founding of the Soviet Union (1922)
- Wall Street Crash (1929)