PLUTO – The Former Ninth Planet | Dwarf Planets Of The Solar System
PLUTO – In this topic, we will now know one the five different known dwarf planets, the former ninth planet Pluto.
It was once the known as the most distant and the ninth planet in the Solar System. It is also one of the largest known members of a shadowy zone called the Kuiper Belt which is located beyond Neptune.
According to Space, its existence was hinted by an American astronomer named Percival Lowell in 1905 from the odd deviations in the orbits of Neptune and Uranus.
Its name is suggested by Venetia Burney who siad that it will get its name from the Roman counterpart of Hades, the Greek god of the underworld. The name also pays homage to Lowell, which the first two letters are the planet’s initials.
The planet is cloaked in methane ice. It also has an ice ridge terrain that looks like a snake skin. One of the planet’s features is the huge heart-shaped region known unofficially as Tombaugh Regio, which is named after Clyde Tombaugh and regio, the Latin word for region.
The Regio’s left portion is made of carbon monoxide ice. The smooth center left of the region is unofficialy called the Sputnik Planum, which is named after the first ever artificial satellite of the Earth.
The planet completes its orbit around the sun for 248 Earth years with the recent completion in 2011.
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