28 janv. 3000 av. J.-C. - Oort Cloud
Description:
1) Long-period comets originate from it.2) Objects in it are mostly made of water ice, ammonia, and methane.
3) Objects in it are called trans-Neptunian objects.
Ajouté au bande de temps:
Date:
28 janv. 3000 av. J.-C.
Maintenaint
~ Il y a 5029 ans