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A potential new dwarf planet has been discovered in the outer reaches of the solar system, and its existence poses the ...
A team of astronomers believe they may have discovered a new dwarf planet—just like Pluto—on the edge of our solar system.
The small world was found during a search for the hypothetical Planet Nine, and astronomers say the next time it will reach ...
U.S. astronomers hunting for "Planet Nine" have instead stumbled on what appears to be a new dwarf planet in the solar system's outer reaches.
As it orbits the sun once every 25,000 years, the celestial body 2017 OF201 travels beyond the Kuiper Belt into a region ...
A new dwarf planet, discovered beyond Neptune and described as Pluto's 'cousin,' could void the hypothesis of a Planet X in ...
Astronomers have announced the discovery of a new dwarf planet in our solar system, named 2017 OF201. Located far beyond ...
It's an evocative idea that has long bedeviled scientists: a huge and mysterious planet is lurking in the darkness at the ...
This is an image of Ceres, the nearest dwarf planet to Earth in the solar system. A new dwarf planet extremely far from the sun may have just been discovered. Credit: NASA / JPL-Caltech / ...
Astronomers have just discovered a new celestial body in our solar system that could challenge major space theory. 2017 OF201 ...
A small team led by Sihao Cheng, Martin A. and Helen Chooljian Member in the Institute for Advanced Study's School of Natural ...