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Selections from 2019: An Alternative to Planet Nine
AAS NOVA - Dec 26, 2019Mystery orbits in outermost reaches of solar system not caused by ‘Planet Nine’, say researchers
University of Cambridge - January 21, 2019From AUB to the outer confines of the solar system: A “Planet Nine”-shattering theory
American University of Beirut - Feb 2, 2019Disk beyond Neptune could explain odd orbits
Nature ME - January 30, 2019A Disc of Icy Material, not Planet 9, Might Explain the Strange Movements in the Outer Solar System
Universe Today - January 23, 2019University of Cambridge researchers propose alternative to Planet Nine theory
Cambridge Independent - January 23, 2019Is it Planet Nine or a massive disc?
Cosmos - January 22, 2019The mythical ‘Planet Nine’ theory has sadly been re-debunked
New York Post - January 22, 2019No need for Planet Nine? Astronomers say an unseen disk of icy space rocks may explain things
Astronomy Magazine - January 22, 2019Is the Elusive 'Planet Nine' Actually a Massive Ring of Debris in the Outer Solar System?
Gizmodo - January 22, 2019Mystery orbits in outermost reaches of solar system not caused by 'Planet Nine'
Phys.org - January 21, 2019No Planet Nine? Weird Orbits of Distant Objects May Have Different Explanation
Space.com - January 21, 2019Planet Nine might not actually be a planet
Popular Science - January 21, 2019Newsweek - January 21, 2019Planet Nine may not exist, say scientists, after finding simpler explanation
The Telegraph - January 21, 2019Outer Solar System Orbits Not Likely Caused by "Planet Nine"
SpaceDaily.com - January 21, 2019