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A lone body, making one passage around the Sun for every ten by Neptune, is rewriting the rules of planetary dynamics in the ...
Its inclined orbit challenges current models of the outer Solar System. Discovered by an international team, this object ...
"This is a big step in understanding the outer solar system," team leader Rosemary Pike from the Center for Astrophysics | ...
Evidence that rocky planets beyond Jupiter formed as rapidly, and at the same time, as the inner planets could transform our ...
New discoveries of objects in the Kuiper Belt have also presented challenges for the Planet Nine theory. The latest is known ...
Ammonite was discovered using the Subaru Telescope in Hawaii, with follow-up confirmation from the Canada-France-Hawaii ...
The solar system consists of eight planets, several dwarf planets, hundreds of moons, and billions of asteroids, comets and ...
International astronomers have for the first time witnessed the birth of a planetary system beyond Earth's sun that could one ...
AROOSTOOK COUNTY, Maine (WAGM) - Aroostook County’s iconic Maine Solar System Model is about to get even bigger. Two new ...
Scientists may have discovered a dwarf planet far beyond Neptune — an unearthing that may disprove a longstanding theory about the possibility of a giant ninth planet. The dwarf planet's existence ...