Planet Nine: ‘Extreme’ objects in the far reaches of our solar system

In 2014, a bold – and somewhat controversial – study claimed there was a mystery planet lurking in the far reaches of our solar system. Dubbed Planet Nine, it was “spotted” in January 2016 using mathematical modelling and computer simulations and was said to be interfering with the orbits of known objects in the Kuiper Belt.

Source: Planet Nine: ‘Extreme’ objects in the far reaches of our solar system hint at mystery world | Alphr