Kuiper Belt

Space Astronomers discover previously unseen kernel structure inside the Kuiper Belt

A new analysis of Kuiper Belt orbits reveals a compact inner kernel of icy worlds, reshaping ideas about the solar system’s early history.

Space Scientists detect signs of a hidden planet in our solar system

Space Hubble telescope spots rare triple system hidden in the Kuiper Belt

Space New discovery upends our understanding of the Solar System’s formation and history