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 discovered a distant body that's more than 100 times farther from the Sun than Earth is. Its provisional…
Astronomers have found a new dwarf planet way out beyond Pluto that never gets closer than 65 AUs to 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 of astronomers from the UK and Switzerland explores how Planet 9 could have ended…
It isn't every day we get a new moon added to the list of solar system satellites. The combined observational…
A concentrated three-day search for a mysterious, unseen planet in the far reaches of our own solar system has yielded…
Last year, Caltech astronomers Mike Brown and Konstantin Batygin found indirect evidence for the existence of a large planet in…