Located in the Kuiper Belt and 1 1/2 to 3 times the mass of Earth
https://www.msn.com/en-us/news/technology/scientists-present-strongest-evidence-yet-for-ninth-solar-system-planet/ar-AA1tF7R2?ocid=winp2fptaskbar&cvid=cff92eca347f4d4da6088521ac3e4db7&ei=14
ok
hi
It might be an exoplanet
Located in the Kuiper Belt and 1 1/2 to 3 times the mass of Earth
https://www.msn.com/en-us/news/technology/scientists-present-strongest-evidence-yet-for-ninth-solar-system-planet/ar-AA1tF7R2?ocid=winp2fptaskbar&cvid=cff92eca347f4d4da6088521ac3e4db7&ei=14