28 janv. 2981 av. J.-C. - Oort Cloud
Description:
The Oort Cloud is an extended shell of icy objects that exist in the outermost reaches of the solar system. The Oort Cloud is roughly spherical, and is thought to be the origin of most of the long-period comets that have been observed.Ajouté au bande de temps:
Date:
28 janv. 2981 av. J.-C.
Maintenaint
~ Il y a 5010 ans