Kuiper Belt

Space New simulations reveal the hidden forces shaping ‘snowman’ worlds beyond Neptune

Simulations show “snowman” planetesimals may form naturally as binaries spiral together during gravitational collapse.

Space Astronomers discover previously unseen kernel structure inside the Kuiper Belt Joseph Shavit

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