Have We Found Planet 9?

An exploration of the first candidate for the hypothesized ninth planet of the solar system. My Patreon Page: https://www.patreon.com/johnmichaelgodier My Event Horizon Channel: https://www.youtube.com/eventhorizonshow Papers: "A Search for Planet 9 in the IRAS Data", Rowan-Robinson, 2021 https://arxiv.org/abs/2111.03831 Music: Cylinder Eight by Chris Zabriskie is licensed under a Creative Commons Attribution 4.0 license. https://creativecommons.org/licenses/by/4.0/ Source: http://chriszabriskie.com/cylinders/