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For instance, Neptune migrated outward, switching places with Uranus, and pushed a lot of the small, icy bodies into the Kuiper Belt, a place in the outer solar system that’s home to dwarf planets ...

The most famous resident of the Kuiper Belt, without a doubt, is Pluto. Other dwarf planets have also been found in the area, such as Eris, Haumea, and Makemake. But why do Pluto and its fellow dwarf ...

Astronomers have announced the discovery of a new dwarf planet in our solar system, named 2017 OF201. Located far beyond ...

A new dwarf planet, discovered beyond Neptune and described as Pluto's 'cousin,' could void the hypothesis of a Planet X in ...

The TNO is potentially large enough to qualify as a dwarf planet, the same category as the much more well-known Pluto. The new object is one of the most distant visible objects in our solar system ...

Image Credit: images of dwarf planets from NASA/JPL-Caltech; image of 2017 OF 201 from Sihao Cheng et al. DOWNLOAD PDF VERSION The Solar System has just gotten a new official member. Currently ...

But most critically, as Jupiter settled into its own orbit, it moved all of the forming objects and likely finalized the location of the remaining inner planets, including Earth. All of Jupiter ...

More information: Rachel B Fernandes et al, Searching for GEMS: Confirmation of TOI-5573b, a Cool, Saturn-like Planet Orbiting An M-dwarf, arXiv (2025). DOI: 10.48550/arxiv.2505.08947 ...