After six years of observing the cosmos, the Dark Energy Survey has announced that it is also responsible for discovering…
A comet-eating black hole the size of a planet? It's possible. And if there's one out there in the distant…
Oh Planet Nine, when will you stop toying with us? Whether you call it Planet Nine, Planet X, the Perturber,…
What's going on in the distant reaches of our Solar System? Is there a Planet 9 out there? Out in…
Remember Far Out, the distant planet at the far reaches of the Solar System, that was discovered in December, 2018?…
Is there or isn't there a Planet 9? Is there a planet way out on the outskirts of our Solar…
Astronomers have found a new dwarf planet way out beyond Pluto that never gets closer than 65 AUs to the…
According to a new study by a team from CU Boulder, Planet 9 may not be necessary to explain the…
In a new study led by the Lowell Observatory, a team of researchers indicate how the next-generation Large Synoptic Survey…
A new study by a team from the University of Michigan has shown how Planet 9 could have prevented TNOs…