Science ❯ Astronomy ❯ Celestial Bodies

Trans-Neptunian Objects

2017 OF201 2023 KQ14 Extreme Trans-Neptunian Objects 2020 VN40 Sednoids Comet Composition Ice Volcanoes

First Trans-Neptunian Object Found in 10:1 Neptune Resonance

Simulations revealing its novel 0° libration point to a temporary capture that will dissolve over hundreds of millions of years.

Discovery of 'Ammonite' Narrows Search for Planet Nine