what year was pluto reclassified as a dwarf planet

Answers

Answer 1

Pluto was downgraded to a dwarf planet by the International Astronomical Union (IAU) in 2006 because it failed to meet the three requirements for the definition of a full-sized planet.

Who originally demoted Pluto?

In a decision to more narrowly define a planet on August 24, 2006, the International Astronomical Union downgraded Pluto from the ninth planet from the sun to a dwarf planet, igniting a scientific and cultural debate.

Pluto was demoted in 2006; why?

Pluto is presently regarded as a dwarf planet because, while being huge enough to have grown spherical, it lacks the power to dominate its orbit and clear the area around it.

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Answer 2

Answer:

2006

Explanation:


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