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It was not "found out" but a decision that was made by a panel of planetary experts to define what is a planet and what is not which "degraded" Pluto from planet status of "dwarf planet" on August 24, 2006.
There are at least 44 dwarf planets known.
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∙ 14y ago
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Who found Pluto as a dwarf planet in 2006?
pluto was found as a dwarf planet by the international astronomical union on august 24th 2006
How old is Pluto and why do they call Pluto a dwarf planet?
Pluto has been declined as a planet because of its size it is the smallest planet in the solar system that scientists have found.
What is Pluto really?
Pluto is a dwarf planet. there has been dwarf planets found bigger then pluto.
When Pluto was found which was more popular Pluto the planet or Pluto the dog?
Pluto was founded by ancient Greek astronomers thousands of years ago. So I'll go with Pluto the planet, despite it now being a dwarf planet.
What planet do scientists NOT consider a major planet?
the only planet that scientists do not consider a planet is Pluto, (but they also found new planets in the asteroid belt.)Pluto
What is the farthers planet?
Pluto or that planet X found a few years ago
What was the the planet that is no longer a planet in your solar system?
Pluto, it is now a dwarf planet or planetoid.
Where was the planet Eris found?
Eris is found past Neptune along with Pluto
What country are the hoggar mountains found?
Planet Pluto Lol :)
Is Pluto a favorite planet?
Pluto is not a planet its a dwarf planet
The closest planet to pluto?
neptuneNeptune is the closest to Pluto. Uranus is the second closest planet to Pluto. Saturn is the third closest planet to Pluto. Jupiter is the forth closest planet to Pluto. Mars is the fifth closest planet to Pluto. Earth is the sixth closest planet to Pluto. Venus is the seventh closest planet to Pluto. Mercury is the most furthest away from Pluto. The Sun and the moon are not considered as planets. The planet Pluto is also not considered as a planet.
What planet did percival Lowell search for?
he predicted where Pluto would be found
