Using two infrared space telescopes and a 23-year gap, scientists may have spotted a mysterious, slow-moving object beyond ...

Our solar system may have a ninth planet after all, researchers say. The possibility that an additional planet may be ...

Narrator: Black holes are some of the most powerful and ... In fact, they even went so far to give it a name, Planet 9. Now, of course, if they were to confirm this discovery, it would be ...

Astronomers have detected a rare black hole outside a galaxy’s core devouring a star in the first known offset tidal ...

Using NASA 's Hubble Space Telescope and other observatories, astronomers found the cosmic object in an unexpected place.

For about a decade, he and other researchers have been trying to prove that the so-called "Planet 9" exists. So far, the only evidence has come from some oddities in the orbits of small Pluto-like ...

In a segment that saw the crew visit a planet which fell within the gravitational grasp of a huge black hole, the event caused time to slow down massively.

With the demotion of Pluto in 2006, the idea of Planet Nine was first proposed in 2016 by astronomers Batygin and Brown. Its existence is inferred from the unusual orbital clustering of several ...

Object hurtling towards supermassive black hole may be low-mass star and a disc of planet-forming matter Discovery hints planets could form in the heart of galaxy Astronomers say planets could be ...

After all their work was done they were left with four different objects that, out of the immense wealth of data, could finally be evidence of the elusive Planet Nine. Professional astronomers ...

Invisible Dark: Lone black holes passing through the galaxy should be a pretty common occurrence in the Milky Way, but they are notoriously hard to spot. According to recently published research ...