29 janv. 1689 - Kuiper belt
Description:
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.Ajouté au bande de temps:
Date:
29 janv. 1689
Maintenaint
~ Il y a 335 ans
