- Mystery orbits don’t require a Planet 9, researchers say EarthSky
- Surprise new theory in hunt for mysterious Planet Nine NEWS.com.au
- Planet Nine is not real but there's something else strange on the edge of our solar system, scientists say The Independent
- "Planet Nine" may be a distant, dusty disc of rock and ice New Atlas
- Mystery orbits in outermost reaches of solar system not caused by 'Planet Nine' Science Daily
- View full coverage on Google News
