Unusual gravitational activity has been found in the outer solar system. It could be a ninth planet but scientists now propose it’s a black hole.
Continue reading: Why astrophysicists think there’s a black hole in our solar syst
Unusual gravitational activity has been found in the outer solar system. It could be a ninth planet but scientists now propose it’s a black hole.
Continue reading: Why astrophysicists think there’s a black hole in our solar syst