Date in year · 1930 · The 1930s
March 13, 1930
On March 13, 1930, the news of the discovery of Pluto is announced by Lowell Observatory.
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1930
1930s
Featured · March 13, 1930
The news of the discovery of Pluto is announced by Lowell Observatory.
Pluto is a dwarf planet in the Kuiper belt, a ring of bodies beyond the orbit of Neptune. It is the ninth-largest and tenth-most-massive known object to directly orbit the Sun. It is the largest known trans-Neptunian object by volume by a small margin, but is less massive than Eris.
Around 1930
The year in brief
1930 (MCMXXX) was a common year starting on Wednesday of the Gregorian calendar, the 1930th year of the Common Era (CE) and Anno Domini (AD) designations, the 930th year of the 2nd millennium, the 30th year of the 20th century, and the 1st year of the 1930s decade.
What happened
On March 13, 1930
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1930 The news of the discovery of Pluto is announced by Lowell Observatory. Largest dwarf planet
Pluto is a dwarf planet in the Kuiper belt, a ring of bodies beyond the orbit of Neptune. It is the ninth-largest and tenth-most-massive known object to directly orbit the Sun. It is the largest known trans-Neptunian object by volume by a small margin, but is less massive than Eris.
Elsewhere that year
Other moments from 1930
- April 18 A fire kills 118 people at a wooden church in the small Romanian town of Costești, most of them schoolchildren, after starting during Good Friday services.
- April 2 After the mysterious death of Empress Zewditu, Haile Selassie is proclaimed emperor of Ethiopia.
- April 22 The United Kingdom, Japan and the United States sign the London Naval Treaty regulating submarine warfare and limiting shipbuilding.
- April 28 The Independence Producers host the first night game in the history of Organized Baseball in Independence, Kansas.
- April 6 At the end of the Salt March, Gandhi raises a lump of mud and salt and declares, "With this, I am shaking the foundations of the British Empire."
- August 16 The first color sound cartoon, Fiddlesticks, is released by Ub Iwerks.
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