New simulations show that the Solar system might have been created with more planets than it has now

31. 08 2021

Planet 9

Orbit of hypothetical ninth planet calculated, it could be 8 times heavier than Earth

There could be a ninth planet in our solar system. This theoretical massive object could be responsible for odd clustering of some Kuiper belt objects. From their motion scientist calculated, that the unknown planet could have mass between 5-8 Earth masses.

17. 12 2020

Planet 9

Hubble Identifies Strange Exoplanet That Behaves Like the Long-Sought Planet Nine

03. 10 2018

Kuiper Belt

A New High Perihelion Inner Oort Cloud Object: 2015 TG387