What is the possible planet 9?
A gas gaint
A primordial black hole
Dwarf star
None of the above
Acctually due to recent research, it appeared that abnormalities in gravitational fields astronomers have predicted that there might be a primordial black hole prevailing in the dust errees near the oort cloud. :SCIENCE FREAK
reach: rather globalastronomyBlackholephysicsstars
Answers by country
A gas gaint
A primordial black hole
Dwarf star
None of the above
answers
the United States
37
India
44
Germany
10
Poland
287
the United Kingdom
11