What is Planet Nine, and where is it? The question has fascinated astronomers for years. Scientists believe a massive ...

It's far out, man – literally. Researchers have uncovered the most-distant celestial object in the solar system, a pink dwarf planet nicknamed "Farout," detect at a distance of more than 100 times ...

Astronomers have discovered an object, dubbed “the Goblin,” in the outer reaches of the Solar System. The dwarf planet never gets any closer to the Sun than 6 billion miles, but experts say its ...

Members of the group include Xinyu Dai, associate professor in the Homer L. Dodge Department of Physics and Astronomy, OU College of Arts and Sciences, with Ph.D. student Saloni Bhatiani and former ...