New surveys of the most distant objects in our solar system rule out planet nine, but hints at a possible planet ten.
The Possibility Of Planet Nine
There may be a large planet lurking in the outer solar system.
Astronomers Find New Object, Possible Super-Earth In Our Solar System
Astronomers using data from the Atacama Large Millimeter/submillimeter Array (ALMA) have found a distant object in the direction of Alpha Centauri. The object appears to be in the outer region of our solar system, and depending on its distance could be a hypothesized “super-Earth.”
Waiting in the Dark
New research hints at the presence of super-Earth planets beyond the orbit of Neptune.