Social Sciences, asked by pravin3103, 1 year ago

Pluto was considered a planet till which year ?

NCERT Class 6th Social Science The Earth: Our Habitat
Chapter 1 : The Earth in the Solar system


Anonymous: Is'nt it 1930
pravin3103: No
Anonymous: I have an encyclopedia , 1930 is mentioned there.
pravin3103: It's wrong.
Anonymous: Well...
Anonymous: Will i check the internet?
Anonymous: Do you know the answer?
pravin3103: It was discovered in 1930.

Answers

Answered by priti12
3
Pluto was discovered by Clyde W. Tombaugh on 18 Feb 1930. Till July 2006 it was considered as the ninth planet of solar system.
After the research of International Astronomical Union in August 2006 it declare that Pluto is a dwarf planet.

Anonymous: See the answer is 1930
Anonymous: I told you before
priti12: i am not getting you
Anonymous: Not to you, the question asker
Answered by ImRitz
3
Clyde W. Tombaugh, an American astronomer discovered Pluto in 1930. From 1930 till 2006, it was considered to be the ninth planet from the Sun but in 2006, Pluto is no longer considered a planet because it has not yet cleared the neighborhood of its orbit in space.
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