Scientists are studying over the ninth planet, which isn't considered to be a planet that is Pluto, but recently, as per the study scientists said that it would get its Planet status back, as some of the icy dwarfs are observed on it. 

Kirby Runyon, a scientist at the Johns Hopkins University given a statement, "As everything going on on its surface that you associate with a planet. There is nothing non-planet about it."

International Astronomical Union (IAU) in 2006 have accepted the definition of Pluto as 'Rocky and icy dwarf planet'. But later on, it was removed from the list of the planet and now there are only 8 planets.

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