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Planet 9 News

21 Jan 2019

Mystery orbits in outer solar system not caused by 'Planet Nine': Study

The new theory is not the first to propose that the gravitational forces of a massive disc made of small objects could avoid the need for a ninth planet.

03 Oct 2018

Discovery of Goblin world can lead to mysterious Super-Earth outside solar sys

Super-Earth (Planet Nine) is a world '10 times the mass of Earth and 20 times farther from the sun than Neptune.'

03 Oct 2018

Mysterious Planet Nine exists in solar system, but invisible to telescopes

Planet Nine, is likely a world “10 times the mass of Earth and 20 times farther from the sun than Neptune.”

16 Sep 2017

'Planet 9' formed closer to home than believed: Study

The outskirts of the solar system have always been something of an enigma, with astronomers in the late 19th and early 20th centuries searching for a giant planet that was not there, and the subsequent discovery of Pluto in 1930.

27 Mar 2017

Australian astronomers launch public search for mysterious 'Planet 9'

The researchers at Australian National University (ANU) called on amateur astronomers to help them find the so called 'Planet 9'

01 Jun 2016

Did our Sun steal 'Planet 9' 4.5 billion years ago?

Computer-simulated study suggests that our sun, in its youth some 4.5 billion years ago, stole Planet 9 from its original star.

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