The discovery of an object orbiting the sun beyond Pluto called 2023 KQ14 — and nicknamed Ammonite — may dent the theory about a so-called “Planet Nine.” ...

Astronomers have discovered a "fossil" world lying in the outskirts of the solar system, according to new research.

Researchers just got a step closer to understanding the origins of our solar system, with the discovery of an object orbiting ...

Astronomers using the Subaru Telescope in Hawaii have found an object orbiting the sun beyond Pluto called 2023 KQ14 — but nicknamed Ammonite.

While astronomers have long searched for a mysterious ninth planet lurking beyond Pluto, a recent discovery is turning that ...

In 2003, NASA-funded researchers spotted what was then the most distant object discovered in our Solar System. The dwarf ...

Despite the powerful telescopes that modern astronomers have to work with, the distant reaches of the Solar System are still ...

Astronomers have discovered a new world circling the outer edges of our solar system. So far, there are only four known ...

Astronomers discover Ammonite, a rare icy object beyond Pluto, challenging Planet Nine theory and offering clues to the solar ...

A new celestial object has been uncovered on the edge of our solar system, revealing another piece of the vast puzzle that is ...

The object, officially designated 2023 KQ14 and nicknamed “Ammonite,” was discovered using the Subaru Telescope in Hawaii. It ...