If there is a black hole, it's at least 20 times farther from Earth than the furthest planet, Neptune, in a distant region of our solar system called the extended Kuiper Belt. The belt is home to ...

For many years scientists have been wondering if a mysterious ninth planet lurks in our Solar system ... Either classification would leave it unique (like this black hole in the solar system which is ...

The scientists think that the yet unseen ninth planet may be a “rogue,” which entered out solar system not at its inception, but long after the fact. The theory of Planet Nine was born out of ...

How do we know that was caused by a passing black hole? The solar system is a busy place, packed with planets, moons, dwarf planets, asteroids, and comets. The mini-tweaks that the Earth ...

A radical hypothesis reimagines Planet Nine not as a planet but as a primordial black hole—compact ... got it wrong’: This 200 Quadrillion solar mass is so massive it warps reality ‘A ...

However, this year a powerful new telescope is coming online that could prove once and for all that there really is a ninth planet in our Solar System. The same year that Pluto was ignominiously ...

Ironically, Brown played a major role in Pluto being declassified as a ninth ... release that Planet 9 has 5,000 times the mass of Pluto. The largest planet in the solar system, Jupiter ...

An curved arrow pointing right. Astronomers say they've discovered a ninth planet 200 times farther from the Sun than Earth. Produced by Emmanuel Ocbazghi. Original Reporting by Jessica Orwig.

it got the team wondering how a PBH flying through the solar system would affect planets and moons. "We extrapolated to see ...