When Was the Dwarf Planet Pluto Discovered?
in 1800
in 1830
in 1900
in 1930
Pluto was discovered by Clyde Tombaugh in 1930 and was originally considered to be the ninth planet from the Sun. In 2006, with the introduction of the new definition of the planet, the platoon lost the status of the planet and was considered a dwarf planet.
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Answers by country
in 1800
in 1830
in 1900
in 1930
answers
Republic of Ireland
10
Pakistan
24
Spain
12
the United States
261
the Netherlands
18
Australia
39
Austria
70
the United Kingdom
112
India
424
Germany
400
Poland
8709
the Philippines
44
France
22
Canada
20
Switzerland
52
the United Arab Emirates
15
Greece
18