Researchers found the object named 2017 OF201 while searching for "Planet Nine" - a hypothetical planet thought to exist ...

A sweeping new ICE operation shows how Donald Trump’s focus on immigration is reshaping federal law enforcement.

Discovery of 2017OF201, a large trans-Neptune Object, challenges previous beliefs about the Kuiper Belt and hints at the ...

The TNO is potentially large enough to qualify as a dwarf planet, the same category as ... empty section of space thought to exist beyond Neptune in the Kuiper Belt is not, in fact, empty at ...

an unusual clustering of icy bodies -- including comets and dwarf planets -- which stretches from Neptune and outward toward interstellar space. Six known objects in the Kuiper Belt have ...

There are five confirmed dwarf planets in the solar system: Ceres, Haumea, Eris, Makemake and the ex-planet Pluto.All of these planetary pretenders, apart from Ceres, are located in or around the ...

Scientists have discovered a ring system around a small object beyond the orbit of Neptune, a surprising ... in question orbits Quaoar, a small dwarf planet that lies more than 4 billion miles ...

Quaoar is part of a collection of about 3,000 dwarf planets known as trans-Neptunian objects, which are beyond the orbit of the planet Neptune. Scientists are now wondering why the dense material ...

A dwarf planet called 50000 Quaoar that orbits beyond Neptune appears to have a ring that shouldn't be there, at 7.4 times more distant than the planet's radius. There are a couple of ideas about ...

Jupiter, Neptune and Uranus also have some ... So what exactly sets Quaoar's ring apart? Related: Dwarf planets: science & facts about the solar system’s smaller worlds Quaoar's ring is at ...

Much more of our solar system will come under the observatory’s roaming eye, including Saturn, Uranus and even remote icy objects beyond Neptune — such as the dwarf planet Pluto.

Uranus and Neptune. Pluto does not meet the third criteria because it is not gravitationally dominant, the Library of Congress reports. This means Pluto is classified as a dwarf planet rather ...