Planet X or Dark Matter? ESO Observatory “Phenomenon Never Discovered”
https://www.eso.org/public/announceme…
https://futurism.com/a-european-astro…
https://www.sciencedaily.com/releases…
http://www.sci-news.com/astronomy/pla…
White Papers Discussing Planet 9 Hypothesis, Astrophysicist Konstantin Batygin and co-authors.
https://arxiv.org/pdf/1710.01804.pdf
Planet 9 Details, Charts & Graphs
http://www.space.com/images/i/000/052…
Planet 9 and Other KBO Orbits
https://upload.wikimedia.org/wikipedi…