29 gen 1689 anni - Kuiper belt
Descrizione:
The Kuiper belt are comets with orbital periods of 200 years or less. There could be more than a trillion comet nuclei in the main body of the Kuiper Belt. The Kuiper belt is located at the far edge of Neptune and goes even through Pluto.
Aggiunto al nastro di tempo:
Data:
Immagini:
![]()