TIM:When I was up on the ISS, that different perspective really brought home the sheer scale of the ... it's a little mechanical model of our solar system. You can see the planets here, orbiting ...

For many years scientists have been wondering if a mysterious ninth planet lurks in our Solar system ... of Planet Nine could have moved CNEOS14 towards the Earth. Simulations indicate that Planet ...

They called it "Planet Nine". Now, they've published a study, yet to be peer-reviewed, that simulated the movements of ...

are providing a whole new line of evidence in support of the existence of our solar system's hypothesized Planet Nine. This distant, massive world was first predicted in 2014 by astronomers who ...