Planet Nine is now being said to be a rogue world that was captured by the Solar System.
The putative Planet Nine can soon be discovered, scientists claim.
A team of researchers have suggested that the undiscovered Planet Nine could have titled the whole solar system.
The discovery of "Planet Nine" poses knowledge of possible destruction of the Solar system with a death dance as the sun dies.
Researchers have recently predicted the existence of more undetected planets in the solar system, apart from the mysterious ninth planet.
A summary about everything we know about the elusive ninth planet.