The International Astronomical Union’s Minor Planet Center, which catalogs new moons and other small bodies in the solar system, announced the discovery on May 21. At roughly 435 miles wide, 2017 ...

Scientists have discovered a mysterious new object far beyond Neptune, and it could be one of the most distant dwarf planets ...

Scientists had previously believed that no celestial bodies existed in the vast, empty section of space beyond Neptune.

Astronomers have identified a new trans-Neptunian object, 2017 OF201, located far beyond Pluto. Its enormous size, comparable ...

Astronomers might be close to identifying a mysterious object in our solar system. New research points to a potential ...

A new dwarf planet, discovered beyond Neptune and described as Pluto's 'cousin,' could void the hypothesis of a Planet X in ...

On May 21, the International Astronomical Union’s Minor Planet Center announced the discovery of 2017 OF 201, which, because ...

Astronomers have announced the discovery of a new dwarf planet in our solar system, named 2017 OF201. Located far beyond ...

At the very edge of our solar system, beyond the grasp of Neptune and even past the icy sprawl of Pluto’s domain, a new ...

Michael Pope, currently a criminal investigator for the Shelby County District Attorney's office and the former chief of police for the West Memphis Police Department, has appointed a treasurer as ...

With 201 of 201 polls reporting, Kristina Tesser Derksen, of the Liberal Party, leads by 29 votes with 32,130 (48.26%) of 66,583 votes in Milton East—Halton Hills South. The results are current ...

With 201 of 201 polls reporting, incumbent Ted Falk, of the Conservative Party, is projected to be re-elected in Provencher. As of 4:21 p.m., Falk has 34,364 of 52,004 votes (66.08%). Trevor ...