planet 10
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A Mysterious Mars-Sized Object Could Be Hiding At The Edge Of Our Solar System
It’s been about 11 years since Pluto was demoted to dwarf planet status, leaving a 2370km-sized void in our hearts. Since then, the hunt for Planet X — aptly renamed Planet 9 — has grown into an international movement to find such an object in the Kuiper Belt beyond Neptune’s orbit. Now, scientists Kat Volk…