There are about 200 of these space objects that are roughly the size of Pluto.
So either we live in an 8 planetary system, or a 200+ planetary system. But it will never be 9 again.
There are about 200 of these space objects that are roughly the size of Pluto.
So either we live in an 8 planetary system, or a 200+ planetary system. But it will never be 9 again.