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Pluto's 'extreme cousin' is a dwarf planet found at the far reaches of our solar system
A new dwarf planet, discovered beyond Neptune and described as Pluto's 'cousin,' could void the hypothesis of a Planet X in ...
An extreme cousin for Pluto? Possible dwarf planet discovered at solar system's edge
A small team led by Sihao Cheng, Martin A. and Helen Chooljian Member in the Institute for Advanced Study's School of Natural ...
Martha Stewart on MSN4d
A New Dwarf Planet Has Joined Our Solar System’s Family—Meet Pluto's 'Extreme Cousin'
Earth has a new neighbor that lives far, far away. Scientists from the Institute for Advanced Study's School of Natural ...
Scripps News on MSN7d
Scientists discover potential dwarf planet, dubbed 'extreme cousin' of Pluto
The newly discovered object, named 2017 OF201, has a 25,000-year orbit and is believed to be a large contender for dwarf ...